ἁμαρτάνω
aJmartavnw
hamartano
{ham-ar-tan'-o}
perhaps from 1 (as a negative particle) and the base of 3313; properly, to miss the mark (and so not share in the prize), i.e. (figuratively) to err, especially (morally) to sin:--for your faults, offend, sin, trespass.
See G00001.
See G03313.