3 Bible Verses about Beating Oneself

but I mortify my body, and bring it into subjection: lest after having been a herald to others, I my self should be thrown out.

but the Publican, who stood a good way lower, not daring to lift up even his eyes to heaven, only smote his breast, and said, O God, be merciful to me, who am a sinner.

and all the people that had crowded to that sight, went home striking their breasts at the thoughts of those events.