προαμαρτάνω G4258
proamartánō · pro-am-ar-tan'-o · Verb
from πρό and ἁμαρτάνω; to sin previously (to conversion):--sin already, heretofore sin.
2 Occurrences in the King James Bible
2 Corinthians 12:21And lest, when I come again, my God will humble me among you, and that I shall bewail many which have sinned already, and have not repented of the uncleanness and fornication and lasciviousness which they have committed.
2 Corinthians 13:2I told you before, and foretell you, as if I were present, the second time; and being absent now I write to them which heretofore have sinned, and to all other, that, if I come again, I will not spare: