Luke 23:48
When all the crowds who had come together for this spectacle saw what had taken place, they beat their chests and left.
Luke 18:13
"But the tax collector stood at a distance and would not even look up to heaven. Instead, he continued to beat his chest and said, "O God, be merciful to me, the sinner that I am!'
Jeremiah 31:19
Indeed, after I turned away, then I repented. And after I came to understand, I slapped my forehead. I was both ashamed and humiliated because I bear the disgrace of my youth.'"
Acts 2:37
When the crowd that had gathered heard this, they were pierced to the heart. They asked Peter and the other apostles, "Brothers, what should we do?"