Abbott-Smith Manual Greek Lexicon
ἀ-θέμιτος (G111)
2 ** ἀ-θέμιτος (late form of ἀθέμιστος , LS, MM, VGT , s.v.), -ον ( θέμις , custom, right ), [in LXX: II Mac 6:5 7:1 10:34 , III Mac 5:20 *;] of persons, lawless ( III Mac 5:20 ); of things, lawless , unlawful : Ac 10:28 , I Pe 4:3 .† SYN. : v.s. ἄθεσμος .
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain