Usage: 7 forms in 45 verses
Form Translated As     In Verse(s)
πλημμελείασ a trespass LXX.Lev.7.5 • LXX.2Kgs.12.16
for a trespass LXX.Lev.19.21
for his trespass LXX.Lev.5.15 • LXX.Lev.6.5
his trespass LXX.Lev.19.21
of trespass LXX.Lev.22.16
their trespass LXX.Num.18.9
trespass LXX.Lev.5.16 • LXX.Lev.6.17 • LXX.Lev.7.1 • LXX.Lev.7.2 • LXX.Lev.7.7 • LXX.Lev.7.37 • LXX.Lev.14.12 • LXX.Lev.14.13 • LXX.Lev.14.14 • LXX.Lev.14.17 • LXX.Lev.14.24 • LXX.Lev.14.25 • LXX.Lev.14.25 • LXX.Lev.14.28 • LXX.Lev.19.22 • LXX.Ezra.10.19
πλημμελείαισ our trespasses LXX.Ezra.9.15
their trespasses LXX.Ps.68.21
πλημμελεία their trespass LXX.2Chr.24.18
trespass LXX.Ezra.9.7
trespasses LXX.Ezra.9.13
πλημμέλειαν a trespass LXX.Lev.5.19 • LXX.Num.6.12 • LXX.Josh.7.1 • LXX.Josh.22.20 • LXX.1Chr.21.3
in trespassing LXX.2Chr.33.23
this trespass LXX.Josh.22.31
trespass LXX.Lev.5.18 • LXX.Num.5.7 • LXX.Ezra.10.10
πλημμέλειαι our trespasses LXX.Ezra.9.6
trespasses LXX.2Chr.28.10
πλημμέλειαί my trespasses LXX.Ps.69.5
πλημμέλεια Trespass LXX.1Sam.24.13
a trespass LXX.2Sam.14.13
this trespass LXX.Josh.22.16

Liddell-Scott-Jones

πλημμέλεια (plēmmeleia) a trespass G:N-F

πλημμέλεια-εια, ἡ,

properly mistake in music, false note, but in usage, metaphorically, fault, error, especially in taste or judgement, [Refs 5th c.BC+]; faultiness in metre, etc., [LXX+4th c.BC+], trespass, sin, [LXX]; εἰς πλημμέλειαειαν for a sin-offering, [Refs 5th c.BC+]

LSJ Scripture Refs: LXX.Lev.6.5