Abbott-Smith Manual Greek Lexicon
νῖκος (G3534)
4 † νῖκος , -ους, τό , late form of νίκη , [in LXX: La 3:18 ( נֶצַח ), I Es 3:9 , II Mac 10:38 , IV Mac 17:12 ; εἰς ν. (instead of εἰς τέλος , Jb 14:20 ), II Ki 2:26 , Jb 36:7 , Am 1:11 8:7 , Je 3:5 , La 5:20 ( לָנֶצֵח , as נ׳ in Syr., = victory )*;] victory : Mt 12:20 ( Is 42:3 , LXX ἀλήθεια ), I Co 15:54 ( Is 25:8 , Aq., Th.), I Co 15:55 ( Ho 13:14 , LXX δίκη ), I Co 15:57 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain