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."