Ancient Greek lemma · Strong’s G421

ἀνεξιχνίαστος

anexichniastos · /an-ex-ikh-nee'-as-tos/ — “unsearchable”

Unsearchable or inscrutable; beyond the reach of investigation or discovery. In the LXX, applied to the depths of divine wisdom and counsel.

Derivation: from ἀ- (not) + ἐξ (out) + ἴχνος (track, trace) + -ιαστος