Luke 23:48

And all the multitudes being present at that scene, seeing those things which took place, were going away beating their breasts.

Luke 18:13

But the publican, standing a great way off, did not wish even to lift up his eyes to the heaven, but smote upon his breast, saying, God, be merciful to me the sinner.

Acts 2:37

And hearing, they were cut to the heart, and said to Peter and the other apostles, Men, brethren, what must we do?

Treasury of Scripture Knowledge

Summary

And all the people that came together to that sight, beholding the things which were done, smote their breasts, and returned.

Bible References

Smote

Luke 18:13
But the publican, standing a great way off, did not wish even to lift up his eyes to the heaven, but smote upon his breast, saying, God, be merciful to me the sinner.
Acts 2:37
And hearing, they were cut to the heart, and said to Peter and the other apostles, Men, brethren, what must we do?