Abbott-Smith Manual Greek Lexicon
αἰσχρός (G149)
4 αἰσχρός , -ά, όν ( αἶσχος , shame , disgrace ), [in LXX: Ge 41:3 ff. ( רַע , רֹעַ ), Jth 12:12 , al.;] base , shameful : I Co 11:6 14:35 , Eph 5:12 , Tit 1:11 (MM, VGT , s.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain