Abbott-Smith Manual Greek Lexicon
πλεονεκτέω (G4122)
5 πλεονεκτέω , -ῶ ( πλεονέκτης , q.v.), [in LXX: Hb 2:9 , Ez 22:27 ( בּצע ), Jg 4:11 B*;] intrans., to have more , to have an advantage (cl., c. gen. pers.). Trans., in late writers (v. M, Pr. , 65), to overreach , defraud : c. acc. pers., II Co 7:2 12:17 , 18 ; ἐν τ. πράγματι , I Th 4:6 (v. M, Th. , in l.); pass., II Co 2:11 (as also in cl.; v. LS, s.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain