Usage: 4 forms in 14 verses
Form Translated As     In Verse(s)
ανόμημα a violation of the law LXX.Lev.20.14LXX.Deut.15.9LXX.Josh.7.15
violation LXX.1Sam.25.28LXX.Ezek.16.49
violation of the law LXX.Lev.17.16
ανόμημά a violation of the law LXX.Lev.20.14
my violation of law LXX.Ps.51.1
ανομίασ αυτών their lawless deeds LXX.Isa.58.1
ανομήματα their violations of the law LXX.Lam.5.7LXX.Ezek.39.24
violations of the law LXX.Ezek.16.50
violations of the laws LXX.Jer.23.13
your violations of the law LXX.Josh.24.19

Liddell-Scott-Jones

ἀνόμημα (anomēma) a violation of law G:N-N

ἀνόμημα-ημα, ατος, τό,

transgression of the law, [LXX+5th c.BC+]

LSJ Scripture Refs: LXX.Lev.20.14