3 Bible Verses about Beating Oneself

But I discipline my body and make it my slave, so that, after I have preached to others, I myself will not be disqualified.

But the tax collector, standing far off, would not even lift up his eyes to heaven, but beat his breast, saying, 'God, be merciful to me a sinner!'

But all his acquaintances, and the women who had followed him from Galilee, stood at a distance, watching these things.