3 Bible Verses about Beating Oneself

But I keep on beating and bruising my body and making it my slave, so that I, after I have summoned others to the race, may not myself become unfit to run.

But the tax-collector stood at a distance and would not even lift his eyes to heaven, but continued to beat his breast, and say, 'O God, have mercy on me, a sinner!'

And all the crowds who had come together for this sight, when they had seen what took place, returned to the city but continued to beat their breasts in grief.