The sin carries its own penance.
More Mexican Proverbs:
As you see yourself, I once saw myself; as you see me now, you will be seen.Mexican
Where one door closes, another one opens.
Mexican
I never ask God to give me anything; I only ask him to put me where things are.
Mexican
Marriage is the only war in which you sleep with the enemy.
Mexican
He who spits in the air will have it fall back on his face.
Mexican
Calm seas make sorry sailors.
Mexican