3 Bible Verses about Beating Oneself

but I mortify my body and bring it into subjection, least after having preached to others, I myself should be rejected.

But the publican standing at a distance did not presume so much as to lift up his eyes to heaven, but smote upon his breast, saying, O God, be merciful to me a sinner.

And all the multitudes that came together to this affecting sight, seeing what happened, smote on their breasts and returned.