Luke 23:48

And all the crowds who had assembled to see this spectacle, after witnessing what had been done, were returning beating upon their breast.

Luke 18:13

"But the tax-gatherer, standing far back, would not lift up so much as his eyes to heaven, but kept beating his breast and saying, "'O God be merciful to me, the sinner!'

Acts 2:37

When they heard these words they were stung to the heart, and said to Peter and the rest of the apostles. "Men and brothers, what shall 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 tax-gatherer, standing far back, would not lift up so much as his eyes to heaven, but kept beating his breast and saying, "'O God be merciful to me, the sinner!'
Acts 2:37
When they heard these words they were stung to the heart, and said to Peter and the rest of the apostles. "Men and brothers, what shall we do?"