Letra de Mea Culpa

What're you saying? he said "i'm sorry, I committed a sin, I made a mistake. I asked (? ? ? ? ? ) to forgive me... please forgive me." he said "mea culpa," can you put it better?

I'm saying I'm sorry, I made a mistake, I made... I committed a sin, I made a mistake. and I'm never gonna do it again, I never did it before and I'm never gonna do it again."