Abbott-Smith Manual Greek Lexicon
μωμάομαι (G3469)
2 μωμάομαι , -ῶμαι ( μῶμος ), poët. and late prose, [in LXX: Pr 9:7 ( מוּם ), Wi 10:14 , Si 31 (34):18 *;] to find fault with , blame : II Co 8:20 ; pass., II Co 6:3 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain