By Category

Book First.—Visions The Shepherd of Hermas · 2nd c. Classic translation
Book Second.—Commandments The Shepherd of Hermas · 2nd c. Classic translation
Book Third.—Similitudes The Shepherd of Hermas · 2nd c. Classic translation
Dialogue with Trypho Saint Justin Martyr · 2nd c. Classic translation
Fragments Saint Papias of Hierapolis · 2nd c. Classic translation
Fragments Tatian the Assyrian · 2nd c. Classic translation
Fragments from the Lost Writings of Irenæus Saint Irenaeus of Lyons · 2nd c. Classic translation
On the Resurrection, Fragments Saint Justin Martyr · 2nd c. Classic translation
On the Sole Government of God Saint Justin Martyr · 2nd c. Classic translation
Other Fragments from the Lost Writings of Justin Saint Justin Martyr · 2nd c. Classic translation
The Diatessaron Tatian the Assyrian · 2nd c. Classic translation
The Resurrection of the Dead Athenagoras of Athens · 2nd c. Classic translation
A Treatise of Novatian Concerning the Trinity Novatian of Rome · 3rd c. Classic translation
Acknowledged Writings Saint Gregory Thaumaturgus · 3rd c. Classic translation
Ad Martyras Tertullian · 3rd c. Classic translation
Against the Sabellians Saint Dionysius of Alexandria · 3rd c. Classic translation
An Answer to the Jews Tertullian · 3rd c. Classic translation
De Fuga in Persecutione Tertullian · 3rd c. Classic translation
De Sententia Dionysii Saint Dionysius of Alexandria · 3rd c. Classic translation
Dubious or Spurious Writings Saint Gregory Thaumaturgus · 3rd c. Classic translation
Exegetical Fragments Saint Dionysius of Alexandria · 3rd c. Classic translation
Extant Fragments Saint Dionysius of Alexandria · 3rd c. Classic translation
On Baptism Tertullian · 3rd c. Classic translation
On Idolatry Tertullian · 3rd c. Classic translation
On the Flesh of Christ Tertullian · 3rd c. Classic translation
On the Jewish Meats Novatian of Rome · 3rd c. Classic translation
On the Resurrection of the Flesh Tertullian · 3rd c. Classic translation
Scorpiace Tertullian · 3rd c. Classic translation
The Extant Works and Fragments of Hippolytus Saint Hippolytus of Rome · 3rd c. Classic translation
The Instructor Clement of Alexandria · 3rd c. Classic translation
The Stromata, or Miscellanies Clement of Alexandria · 3rd c. Classic translation
Who is the Rich Man that shall be saved? Clement of Alexandria · 3rd c. Classic translation
A Treatise on the Anger of God Addressed to Donatus Lactantius · 4th c. Classic translation
Answer to Eunomius' Second Book Saint Gregory of Nyssa · 4th c. Classic translation
Concerning Free-Will Saint Methodius of Olympus · 4th c. Classic translation
Dates of Treatises, &c., Here Translated Saint Gregory of Nyssa · 4th c. Classic translation
Defence of His Flight Saint Athanasius of Alexandria · 4th c. Classic translation
Fragments Saint Methodius of Olympus · 4th c. Classic translation
Fragments of Lactantius Lactantius · 4th c. Classic translation
Illud Omnia, &c Saint Athanasius of Alexandria · 4th c. Classic translation
Of the Manner in Which the Persecutors Died Lactantius · 4th c. Classic translation
On 'Not Three Gods.' Saint Gregory of Nyssa · 4th c. Classic translation
On Infants' Early Deaths Saint Gregory of Nyssa · 4th c. Classic translation
On the Baptism of Christ Saint Gregory of Nyssa · 4th c. Classic translation
On the Decease of His Brother Satyrus Saint Ambrose of Milan · 4th c. Classic translation
On the Faith Saint Gregory of Nyssa · 4th c. Classic translation
On the Holy Spirit Saint Basil the Great · 4th c. Classic translation
On the Mysteries Saint Ambrose of Milan · 4th c. Classic translation
On the Workmanship of God, or the Formation of Man Lactantius · 4th c. Classic translation
Some Other Fragments of the Same Methodius Saint Methodius of Olympus · 4th c. Classic translation
The Hexaemeron Saint Basil the Great · 4th c. Classic translation
To the Bishops of Egypt Saint Athanasius of Alexandria · 4th c. Classic translation
Works on Analytical Criticism, History, and Bibliography, Consulted Saint Gregory of Nyssa · 4th c. Classic translation
A Treatise on the Grace of Christ, and on Original Sin Blessed Augustine of Hippo · 5th c. Classic translation
A Treatise to Prove that No One Can Harm the Man Who Does Not Injure Himself Saint John Chrysostom · 5th c. Classic translation
A Work on the Proceedings of Pelagius Blessed Augustine of Hippo · 5th c. Classic translation
Against Publishing the Errors of the Brethren Saint John Chrysostom · 5th c. Classic translation
An Exhortation to Theodore After His Fall Saint John Chrysostom · 5th c. Classic translation
Commentary on the Gospel of John Saint Cyril of Alexandria · 5th c. Classic translation
Commentary on the Gospel of Luke Saint Cyril of Alexandria · 5th c. Classic translation
Concerning Lowliness of Mind Saint John Chrysostom · 5th c. Classic translation
Credits Blessed Augustine of Hippo · 5th c. Classic translation
First Instruction Saint John Chrysostom · 5th c. Classic translation
Life and Writings of Sulpitius Severus Sulpicius Severus · 5th c. Classic translation
Manuscripts and Editions of Separate Works Blessed Theodoret of Cyrus · 5th c. Classic translation
Second Instruction Saint John Chrysostom · 5th c. Classic translation
Series Title Saint John Chrysostom · 5th c. Classic translation
The Commonitory of Vincent of Lérins, For the Antiquity and Universality of the Catholic Faith Against the Profane Novelties of All Heresies Saint Vincent of Lérins · 5th c. Classic translation
The Dialogue Against the Luciferians Blessed Jerome · 5th c. Classic translation
The Life of Malchus, the Captive Monk Blessed Jerome · 5th c. Classic translation
The Life of Paulus the First Hermit Blessed Jerome · 5th c. Classic translation
The Life of S. Hilarion Blessed Jerome · 5th c. Classic translation
The Perpetual Virginity of Blessed Mary Blessed Jerome · 5th c. Classic translation
The Sacred History Of Sulpitius Severus Sulpicius Severus · 5th c. Classic translation
To Pammachius against John of Jerusalem Blessed Jerome · 5th c. Classic translation
To Those Who Had Not Attended the Assembly Saint John Chrysostom · 5th c. Classic translation
Treatise Concerning the Christian Priesthood Saint John Chrysostom · 5th c. Classic translation
Two Books of Soliloquies Blessed Augustine of Hippo · 5th c. Classic translation
The Service Book of the Holy Orthodox Church The Orthodox Church · Byzantine Classic translation
The Holy Orthodox Church St. Sebastian Dabović · 19th c. Modern translation

Acts and Martyrdom of St. Matthew the Apostle Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Acts and Martyrdom of the Holy Apostle Andrew Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Acts of Andrew and Matthias Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Acts of Paul and Thecla Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Acts of Peter and Andrew Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Acts of the Holy Apostle and Evangelist John the Theologian Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Acts of the Holy Apostle Thaddæus Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Acts of the Holy Apostle Thomas Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Acts of the Holy Apostles Peter and Paul Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Commentary on the Apocalypse of the Blessed John Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Consummation of Thomas the Apostle Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Life and Conduct of the Holy Women, Xanthippe, Polyxena, and Rebecca Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Martyrdom of the Holy and Glorious Apostle Bartholomew Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Revelation of Esdras Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Revelation of John Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Revelation of Moses Apocrypha & Pseudepigrapha · 2nd c. Classic translation
Revelation of Paul Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Acts of Barnabus Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Acts of Philip Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Apocalypse of Peter Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Apocalypse of Sedrach Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Apocalypse of the Holy Mother of God Concerning the Chastisements Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Arabic Gospel of the Infancy of the Saviour Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Avenging of the Saviour Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Book of John Concerning the Falling Asleep of Mary Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Epistles of Clement Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Giving Up of Pontius Pilate Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Gospel According to Peter Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Gospel of Nicodemus; Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Gospel of Pseudo-Matthew Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Gospel of the Nativity of Mary Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Gospel of Thomas: First Greek Form Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Gospel of Thomas: Latin Form Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Gospel of Thomas: Second Greek Form Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The History of Joseph the Carpenter Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Narrative of Joseph Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Narrative of Zosimus Concerning the Life of the Blessed Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Passing of Mary: First Latin Form Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Passing of Mary: Second Latin Form Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Passion of the Scillitan Martyrs Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Protevangelium of James Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Report of Pilate the Procurator Concerning Our Lord Jesus Christ: First Greek Form Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Testament of Abraham Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Testaments of the Twelve Patriarchs Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Vision of Paul Apocrypha & Pseudepigrapha · 2nd c. Classic translation
The Recognitions of Clement Pseudo-Clement · 4th c. Classic translation
Two Epistles Concerning Virginity Pseudo-Clement · 4th c. Classic translation

Commentary on the Gospel of Matthew Origen of Alexandria · 3rd c. Classic translation
Epistle to Gregory and Origen's Commentary on the Gospel of John Origen of Alexandria · 3rd c. Classic translation
Exposition of the Christian Faith Saint Ambrose of Milan · 4th c. Classic translation
Three Fragments from the Homily on the Cross and Passion of Christ Saint Methodius of Olympus · 4th c. Classic translation
A Commentary on the Acts of the Apostles Saint John Chrysostom · 5th c. Classic translation
Expositions on the Book of Psalms Blessed Augustine of Hippo · 5th c. Classic translation
Homily on the Paralytic Let Down Through the Roof Saint John Chrysostom · 5th c. Classic translation
Lectures or Tractates on the Gospel According to St. John Blessed Augustine of Hippo · 5th c. Classic translation
Ten Homilies on the First Epistle of John Blessed Augustine of Hippo · 5th c. Classic translation
The Commentary and Homilies of St. John Chrysostom on Galatians and Ephesians Saint John Chrysostom · 5th c. Classic translation
The Harmony of the Gospels Blessed Augustine of Hippo · 5th c. Classic translation
The Homilies of St. John Chrysostom on Paul's Epistle to the Romans Saint John Chrysostom · 5th c. Classic translation
The Homilies of St. John Chrysostom on Philippians, Colossians, and Thessalonians Saint John Chrysostom · 5th c. Classic translation
The Homilies of St. John Chrysostom on the Epistle to the Hebrews Saint John Chrysostom · 5th c. Classic translation
The Homilies of St. John Chrysostom on the Gospel of St. John Saint John Chrysostom · 5th c. Classic translation
The Homilies of St. John Chrysostom on Timothy, Titus, and Philemon Saint John Chrysostom · 5th c. Classic translation
The Homilies on the Statues to the People of Antioch Saint John Chrysostom · 5th c. Classic translation
Exposition of the Orthodox Faith Saint John of Damascus · 8th c. Classic translation
Commentary on the Gospel of Mark Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Commentary on the Gospel of Matthew Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Catholic Epistle of St James the Apostle Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Epistle of St Jude the Apostle Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Epistle of St Paul to the Ephesians Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Epistle of St Paul to the Galatians Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Epistle of St Paul to the Hebrews Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Epistle of St Paul to the Philippians Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Epistle of St Paul to the Romans Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Epistle to Philemon Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Epistle to the Colossians Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Epistle to Titus Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the First (Catholic) Epistle of St John Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the First Epistle of Peter Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the First Epistle of St Paul to the Corinthians Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the First Epistle of St Paul to Timothy Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the First Epistle to the Thessalonians Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Prophet Habakkuk Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Prophet Hosea Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Prophet Jonah Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Prophet Micah Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Prophet Nahum Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Second Epistle of St John Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Second Epistle of St Paul to the Corinthians Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Second Epistle of St Paul to Timothy Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Second Epistle of St Peter the Apostle Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Second Epistle to the Thessalonians Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
Exposition of the Third Epistle of St John Saint Theophylact of Ohrid · 11th c. Modern translation Greek original
The Biblical Commentaries of Saint Theophylact of Ohrid Saint Theophylact of Ohrid · 11th c. Modern translation

On Exhortation to Chastity Tertullian · 3rd c. Classic translation
On Fasting Tertullian · 3rd c. Classic translation
On Modesty Tertullian · 3rd c. Classic translation
On Monogamy Tertullian · 3rd c. Classic translation
On Patience Tertullian · 3rd c. Classic translation
On Repentance Tertullian · 3rd c. Classic translation
On the Apparel of Women Tertullian · 3rd c. Classic translation
On the Pallium Tertullian · 3rd c. Classic translation
On the Veiling of Virgins Tertullian · 3rd c. Classic translation
The Chaplet, or De Corona Tertullian · 3rd c. Classic translation
The Shows, or De Spectaculis Tertullian · 3rd c. Classic translation
To His Wife Tertullian · 3rd c. Classic translation
Concerning Repentance Saint Ambrose of Milan · 4th c. Classic translation
Concerning Virgins Saint Ambrose of Milan · 4th c. Classic translation
Concerning Widows Saint Ambrose of Milan · 4th c. Classic translation
On the Duties of the Clergy Saint Ambrose of Milan · 4th c. Classic translation
On Virginity Saint Gregory of Nyssa · 4th c. Classic translation
The Banquet of the Ten Virgins; or Concerning Chastity Saint Methodius of Olympus · 4th c. Classic translation
A Treatise Concerning Man’s Perfection in Righteousness Blessed Augustine of Hippo · 5th c. Classic translation
Of Holy Virginity Blessed Augustine of Hippo · 5th c. Classic translation
On Care to Be Had for the Dead Blessed Augustine of Hippo · 5th c. Classic translation
On Continence Blessed Augustine of Hippo · 5th c. Classic translation
On Lying Blessed Augustine of Hippo · 5th c. Classic translation
On Marriage and Concupiscence Blessed Augustine of Hippo · 5th c. Classic translation
On Patience Blessed Augustine of Hippo · 5th c. Classic translation
On the Good of Marriage Blessed Augustine of Hippo · 5th c. Classic translation
On the Good of Widowhood Blessed Augustine of Hippo · 5th c. Classic translation
On the Morals of the Catholic Church Blessed Augustine of Hippo · 5th c. Classic translation
Course in Christian Ethics Saint Nektarios of Aegina · 19th c. Modern translation
Historical Study Concerning the Precious Cross Saint Nektarios of Aegina · 19th c. Modern translation
What Is Needed for a Repentant Person Saint Theophan the Recluse · 19th c. Modern translation

First Epistle to the Corinthians Saint Clement of Rome · 1st c. Classic translation
The Second Epistle of Clement Saint Clement of Rome · 1st c. Classic translation
Letter of St. Ignatius of Antioch to St. Polycarp · 2nd c. Modern translation Greek original
The Epistle of Barnabas The Epistle of Barnabas · 2nd c. Classic translation
The Letter of Polycarp to the Philippians · 2nd c. Modern translation Greek original
The Seven Letters of St. Ignatius of Antioch Saint Ignatius of Antioch · 2nd c. Modern translation
A Letter from Origen to Africanus Origen of Alexandria · 3rd c. Classic translation
A Letter from Origen to Gregory Origen of Alexandria · 3rd c. Classic translation
Encyclical Letter Saint Athanasius of Alexandria · 4th c. Classic translation
Letter of Eusebius Saint Athanasius of Alexandria · 4th c. Classic translation
Letters Saint Gregory of Nyssa · 4th c. Classic translation
Select Letters of Saint Gregory Nazianzen Saint Gregory of Nazianzus · 4th c. Classic translation
Selections from the Letters of St. Ambrose Saint Ambrose of Milan · 4th c. Classic translation
Synodal Letter to the Bishops of Africa Saint Athanasius of Alexandria · 4th c. Classic translation
Synodal Letter to the People of Antioch Saint Athanasius of Alexandria · 4th c. Classic translation
The Letters Saint Basil the Great · 4th c. Classic translation
Against the Epistle of Manichæus, Called Fundamental Blessed Augustine of Hippo · 5th c. Classic translation
Answer to the Letters of Petilian, the Donatist Blessed Augustine of Hippo · 5th c. Classic translation
Letter from St. John Chrysostom to Innocent, Bishop of Rome Saint John Chrysostom · 5th c. Classic translation
Letter to a Young Widow Saint John Chrysostom · 5th c. Classic translation
Letters of St. Augustin Blessed Augustine of Hippo · 5th c. Classic translation
Letters of St. Chrysostom to Olympias Saint John Chrysostom · 5th c. Classic translation
The Letters and Sermons of Leo the Great Saint Leo the Great · 5th c. Classic translation
The Letters of St. Jerome Blessed Jerome · 5th c. Classic translation
Selected Epistles of Gregory the Great Saint Gregory the Great · 6th c. Classic translation
The Book of Pastoral Rule, and Selected Epistles, of Gregory the Great Saint Gregory the Great · 6th c. Classic translation
Letters on Prayer and the Spiritual Life Saint Theophan the Recluse · 19th c. Modern translation

Against Heresies Saint Irenaeus of Lyons · 2nd c. Classic translation
Against Celsus Origen of Alexandria · 3rd c. Classic translation
Against Hermogenes Tertullian · 3rd c. Classic translation
Against Praxeas Tertullian · 3rd c. Classic translation
Against the Valentinians Tertullian · 3rd c. Classic translation
The Five Books Against Marcion Tertullian · 3rd c. Classic translation
The Prescription Against Heretics Tertullian · 3rd c. Classic translation
The Refutation of All Heresies Saint Hippolytus of Rome · 3rd c. Classic translation
Against Eunomius Saint Gregory of Nyssa · 4th c. Classic translation
Against the Arians Saint Athanasius of Alexandria · 4th c. Classic translation
Arian History Saint Athanasius of Alexandria · 4th c. Classic translation
Deposition of Arius Saint Athanasius of Alexandria · 4th c. Classic translation
The Seven Books of Arnobius Against the Heathen Arnobius of Sicca · 4th c. Classic translation
A Treatise Against Two Letters of the Pelagians Blessed Augustine of Hippo · 5th c. Classic translation
A Treatise on the Merits and Forgiveness of Sins, and on the Baptism of Infants Blessed Augustine of Hippo · 5th c. Classic translation
Acts or Disputation Against Fortunatus the Manichæan Blessed Augustine of Hippo · 5th c. Classic translation
Against Jovinianus Blessed Jerome · 5th c. Classic translation
Against Lying Blessed Augustine of Hippo · 5th c. Classic translation
Against Marcionists and Manichæans Saint John Chrysostom · 5th c. Classic translation
Against the Pelagians Blessed Jerome · 5th c. Classic translation
Against Vigilantius Blessed Jerome · 5th c. Classic translation
Concerning the Nature of Good, Against the Manichæans Blessed Augustine of Hippo · 5th c. Classic translation
On Baptism, Against the Donatists Blessed Augustine of Hippo · 5th c. Classic translation
On the Morals of the Manichæans Blessed Augustine of Hippo · 5th c. Classic translation
On Two Souls, Against the Manichæans Blessed Augustine of Hippo · 5th c. Classic translation
Reply to Faustus the Manichæan Blessed Augustine of Hippo · 5th c. Classic translation
The Correction of the Donatists Blessed Augustine of Hippo · 5th c. Classic translation

A Treatise on the Soul Tertullian · 3rd c. Classic translation
De Decretis Saint Athanasius of Alexandria · 4th c. Classic translation
Expositio Fidei Saint Athanasius of Alexandria · 4th c. Classic translation
On the Holy Spirit Saint Ambrose of Milan · 4th c. Classic translation
On the Holy Spirit Saint Gregory of Nyssa · 4th c. Classic translation
On the Holy Trinity, and of the Godhead of the Holy Spirit Saint Gregory of Nyssa · 4th c. Classic translation
On the Incarnation of the Word Saint Athanasius of Alexandria · 4th c. Classic translation Greek original
On the Making of Man Saint Gregory of Nyssa · 4th c. Classic translation
On the Soul and the Resurrection Saint Gregory of Nyssa · 4th c. Classic translation
The Catechetical Lectures of S. Cyril of Jerusalem Saint Cyril of Jerusalem · 4th c. Classic translation
The Great Catechism Saint Gregory of Nyssa · 4th c. Classic translation
A Treatise on Faith and the Creed Blessed Augustine of Hippo · 5th c. Classic translation
A Treatise on Grace and Free Will Blessed Augustine of Hippo · 5th c. Classic translation
A Treatise on Nature and Grace Blessed Augustine of Hippo · 5th c. Classic translation
A Treatise on Rebuke and Grace Blessed Augustine of Hippo · 5th c. Classic translation
A Treatise on the Predestination of the Saints Blessed Augustine of Hippo · 5th c. Classic translation
A Treatise on the Soul and its Origin Blessed Augustine of Hippo · 5th c. Classic translation
A Treatise on the Spirit and the Letter Blessed Augustine of Hippo · 5th c. Classic translation
Concerning Faith of Things Not Seen Blessed Augustine of Hippo · 5th c. Classic translation
On Christian Doctrine Blessed Augustine of Hippo · 5th c. Classic translation
On the Catechising of the Uninstructed Blessed Augustine of Hippo · 5th c. Classic translation
On the Creed Blessed Augustine of Hippo · 5th c. Classic translation
On the Holy Trinity Blessed Augustine of Hippo · 5th c. Classic translation
On the Profit of Believing Blessed Augustine of Hippo · 5th c. Classic translation
The Enchiridion Blessed Augustine of Hippo · 5th c. Classic translation
The Seven Books of John Cassian on the Incarnation of the Lord, Against Nestorius Saint John Cassian · 5th c. Classic translation

Council of Constantinople held under Nectarius The Seven Ecumenical Councils · 4th–8th c. Classic translation
Synod of Laodicea The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Canons of the CCXVII Blessed Fathers who assembled at Carthage. Commonly Called The Code of Canons of the African Church The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Canons of the Council in Trullo The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Council of Ancyra The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Council of Chalcedon The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Council of Ephesus The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Council of Grangra The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Council of Neocæsarea The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Council of Sardica The Seven Ecumenical Councils · 4th–8th c. Classic translation
The First Council of Constantinople The Seven Ecumenical Councils · 4th–8th c. Classic translation
The First Council of Nicæa The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Second Council of Constantinople The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Second Council of Nicæa The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Synod of Antioch in Encæniis The Seven Ecumenical Councils · 4th–8th c. Classic translation
The Third Council of Constantinople The Seven Ecumenical Councils · 4th–8th c. Classic translation
Decrees of Fabian The Pseudo-Isidorian Decretals · 9th c. Classic translation
The Epistle of Pope Anterus The Pseudo-Isidorian Decretals · 9th c. Classic translation
The Epistle of Pope Urban First The Pseudo-Isidorian Decretals · 9th c. Classic translation
The Epistles of Pope Callistus The Pseudo-Isidorian Decretals · 9th c. Classic translation
The Epistles of Pope Fabian The Pseudo-Isidorian Decretals · 9th c. Classic translation
The Epistles of Pope Pontianus The Pseudo-Isidorian Decretals · 9th c. Classic translation
The Epistles of Zephyrinus The Pseudo-Isidorian Decretals · 9th c. Classic translation

The Teaching of the Twelve Apostles (Didache) Anonymous · 1st c. Modern translation Greek original
A Plea for the Christians Athenagoras of Athens · 2nd c. Classic translation
Address to the Greeks Tatian the Assyrian · 2nd c. Classic translation
Hortatory Address to the Greeks Saint Justin Martyr · 2nd c. Classic translation
The Apology of Aristides as it is preserved in the history of Barlaam and Josaphat. Translated from the Greek Saint Aristides of Athens · 2nd c. Classic translation
The Apology of Aristides the Philosopher. Translated from the Syriac Saint Aristides of Athens · 2nd c. Classic translation
The Discourse to the Greeks Saint Justin Martyr · 2nd c. Classic translation
The Epistle to Diognetus · 2nd c. Modern translation Greek original
The First Apology Saint Justin Martyr · 2nd c. Classic translation
The Second Apology Saint Justin Martyr · 2nd c. Classic translation
Ad Nationes Tertullian · 3rd c. Classic translation
Apology Tertullian · 3rd c. Classic translation
Exhortation to the Heathen Clement of Alexandria · 3rd c. Classic translation
The Soul's Testimony Tertullian · 3rd c. Classic translation
To Scapula Tertullian · 3rd c. Classic translation
Apologia Contra Arianos Saint Athanasius of Alexandria · 4th c. Classic translation
Apology to the Emperor Saint Athanasius of Alexandria · 4th c. Classic translation
Contra Gentes Saint Athanasius of Alexandria · 4th c. Classic translation
The Divine Institutes Lactantius · 4th c. Classic translation
City of God Blessed Augustine of Hippo · 5th c. Classic translation

From the Discourse on the Resurrection Saint Methodius of Olympus · 4th c. Classic translation
Oration Concerning Simeon and Anna On the Day that They Met in the Temple Saint Methodius of Olympus · 4th c. Classic translation
Oration on the Palms Saint Methodius of Olympus · 4th c. Classic translation
Select Orations of Saint Gregory Nazianzen Saint Gregory of Nazianzus · 4th c. Classic translation Greek original
Selections from the Hymns and Homilies of Ephraim the Syrian and from the Demonstrations of Aphrahat the Persian Sage Saint Ephraim the Syrian · 4th c. Classic translation
Homilies on First Corinthians Saint John Chrysostom · 5th c. Classic translation
Homilies on Second Corinthians Saint John Chrysostom · 5th c. Classic translation
Our Lord’s Sermon on the Mount Blessed Augustine of Hippo · 5th c. Classic translation
Sermons on Selected Lessons of the New Testament Blessed Augustine of Hippo · 5th c. Classic translation
The Homilies of St. John Chrysostom Saint John Chrysostom · 5th c. Classic translation
Three Homilies Concerning the Power of Demons Saint John Chrysostom · 5th c. Classic translation
Two Homilies on Eutropius Saint John Chrysostom · 5th c. Classic translation

Apollonius Fragments of the Second & Third Centuries · 3rd c. Classic translation
Aristo of Pella Fragments of the Second & Third Centuries · 3rd c. Classic translation
Claudius Apollinaris, Bishop of Hierapolis, and Apologist Fragments of the Second & Third Centuries · 3rd c. Classic translation
Hegesippus Fragments of the Second & Third Centuries · 3rd c. Classic translation
Maximus, Bishop of Jerusalem Fragments of the Second & Third Centuries · 3rd c. Classic translation
Melito, the Philosopher Fragments of the Second & Third Centuries · 3rd c. Classic translation
Pantænus, the Alexandrian Philosopher Fragments of the Second & Third Centuries · 3rd c. Classic translation
Polycrates, Bishop of Ephesus Fragments of the Second & Third Centuries · 3rd c. Classic translation
Pseud-Irenæus Fragments of the Second & Third Centuries · 3rd c. Classic translation
Rhodon Fragments of the Second & Third Centuries · 3rd c. Classic translation
Serapion, Bishop of Antioch Fragments of the Second & Third Centuries · 3rd c. Classic translation

The Martyrdom of Justin Martyr Saint Justin Martyr · 2nd c. Classic translation
The Life and Passion of Cyprian, Bishop and Martyr. By Pontius the Deacon Saint Cyprian of Carthage · 3rd c. Classic translation
The Passion of the Holy Martyrs Perpetua and Felicitas Tertullian · 3rd c. Classic translation
Funeral Oration on Meletius Saint Gregory of Nyssa · 4th c. Classic translation
Life of Antony Saint Athanasius of Alexandria · 4th c. Classic translation
On the Life of St. Martin Sulpicius Severus · 5th c. Classic translation
The Lives of the Saints St. Sebastian Dabović · 19th c. Modern translation

Letters of Athanasius with Two Ancient Chronicles of His Life Saint Athanasius of Alexandria · 4th c. Classic translation
The Church History of Eusebius Eusebius of Caesarea · 4th c. Classic translation
The Life of Constantine with Orations of Constantine and Eusebius Eusebius of Caesarea · 4th c. Classic translation
The Ecclesiastical History of Socrates Scholasticus Socrates Scholasticus · 5th c. Classic translation
The Ecclesiastical History of Sozomen Salaminius Hermias Sozomen · 5th c. Classic translation
The Ecclesiastical History of Theodoret Blessed Theodoret of Cyrus · 5th c. Classic translation

The Seventh Council of Carthage under Cyprian. Concerning the Baptism of Heretics Saint Cyprian of Carthage · 3rd c. Classic translation
Constitutions of the Holy Apostles The Apostolic Constitutions & Liturgies · 4th c. Classic translation
On the Councils of Ariminum and Seleucia Saint Athanasius of Alexandria · 4th c. Classic translation
The Divine Liturgy of James the Holy Apostle and Brother of the Lord The Apostolic Constitutions & Liturgies · 4th c. Classic translation
The Divine Liturgy of the Holy Apostle and Evangelist Mark, The Disciple of the Holy Peter The Apostolic Constitutions & Liturgies · 4th c. Classic translation
The Liturgy of the Blessed Apostles The Apostolic Constitutions & Liturgies · 4th c. Classic translation

On Prayer Tertullian · 3rd c. Classic translation
Of the Work of Monks Blessed Augustine of Hippo · 5th c. Classic translation
The Confessions Blessed Augustine of Hippo · 5th c. Classic translation
The Twelve Books on the Institutes of the Cœnobia, and the Remedies for the Eight Principal Faults Saint John Cassian · 5th c. Classic translation

Treatises & Other 80

Apocrypha & Pseudepigrapha 47

Scripture Commentary 47

Moral & Pastoral 31

Letters 27

Polemics & Heresiology 27

Dogmatic & Doctrinal 26

Councils & Canon Law 23

Apologetics 20

Homilies, Sermons & Hymns 12

Fragments 11

Hagiography & Martyrdom 7

Church History 6

Liturgy & Worship 6

Asceticism & Spirituality 4