3 Bible Verses about Beating Oneself

but I brow-beat my body, and bring it into subjection, lest having preached to others I should myself be a reprobate.

And the publican, standing afar off, would not lift up his eyes to heaven, but smote on his breast, saying, God, be propitious to me a sinner.

And all the multitudes who had come together to this spectacle, beholding what was done, returned beating their breasts.