Acts 9:4

and, having fallen upon the ground, he heard a voice saying to him, "Saul, Saul, why are you persecuting Me?"

Acts 14:15

and saying, "Men, why do ye these things? We also are men of like nature with you, proclaiming to you glad tidings, that ye should turn from these vanities to the living God, Who made the heaven, and the earth, and the sea, and all things that are in them;

Philippians 3:19

whose end is destruction, whose god is their belly, and whose glory is in their shame, who are thinking of earthly things.

Treasury of Scripture Knowledge

Summary

And he said unto them, Why do ye such things? for I hear of your evil dealings by all this people.

Bible References

Why

Acts 9:4
and, having fallen upon the ground, he heard a voice saying to him, "Saul, Saul, why are you persecuting Me?"
Acts 14:15
and saying, "Men, why do ye these things? We also are men of like nature with you, proclaiming to you glad tidings, that ye should turn from these vanities to the living God, Who made the heaven, and the earth, and the sea, and all things that are in them;

By all

Philippians 3:19
whose end is destruction, whose god is their belly, and whose glory is in their shame, who are thinking of earthly things.