Dictionary entry

ἄνοια

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

ἄνοια, -ας, ἡ

(< ἄ-νοος, without understanding), [in LXX: Pr 14:8 22:15 (אִוֶּלֶת), Wi 15:18, al.;]

folly, foolishness: II Ti 3:9; expressed in violent rage (cf. Plat., Tim., 86B): Lk 6:11.†