Usage: 3 forms in 7 verses
Form Translated As     In Verse(s)
παρθένια tokens of the virginity LXX.Deut.22.15
tokens of virginity LXX.Deut.22.14 • LXX.Deut.22.20
παρθένεια tokens of her virginity LXX.Judg.11.38
tokens of virginity LXX.Deut.22.17 • LXX.Deut.22.17
παρθένεία tokens of my virginity LXX.Judg.11.37

Liddell-Scott-Jones

παρθένια (parthenia) marks of virginity G:N-F

παρθένια-ια, τά,

signs of virginity, [LXX]; τὰ π. μου my virginity, of Jephthah's daughter,[LXX+4th c.BC+]

LSJ Scripture Refs: LXX.Deut.22.15 ☩ LXX.Judg.11.37