3 Bible Verses about Beating Oneself

But I beat and bruise my body and make it my slave, so that after I have called others to the contest I may not be disqualified myself.

But the tax-collector stood at a distance and would not even raise his eyes to heaven, but struck his breast, and said, 'O God, have mercy on a sinner like me!'

And all the crowds that had collected for the sight, when they saw what happened, returned to the city beating their breasts.