Abbott-Smith Manual Greek Lexicon
ἀσχημονέω (G807)
2 ἀσχημονέω , -ῶ ( ἀσχήμαων ), [in LXX: Ez 16:7 , 22 , 39 23:29 ( עֶרְיָה ); De 25:3 ( קלה ni.)*;] to act unbecomingly , behave dishonourably : I Co 13:5 ; seq. ἐπί , I Co 7:36 (MM, s.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain