Dict: strongs - conversion
Strongs:
G1995 @ ἐπιστροφή epistrophē ep-is-trof-ay' From G1994; reversion that is moral revolution: - conversion.
G4258 @ προαμαρτάνω proamartanō pro-am-ar-tan'-o From G4253 and G264; to sin previously (to conversion): - sin already heretofore sin.