Who Am I Hurting?

The sinner sins against himself; the wrongdoer wrongs himself, becoming worse by his own actions.

Ὁ ἁμαρτάνων ἑαυτῷ ἁμαρτάνει: ὁ ἀδικῶν ἑαυτὸν ἀδικεῖ, ἑαυτὸν, ἑαυτὸν κακὸν ποιῶν. (Greek)