Revelation 11:5

And if any one seeks to injure them--fire comes from their mouths and devours their enemies; and if any one seeks to injure them, he will in this way certainly be killed.

Acts 9:4-5

and falling to the ground he heard a voice which said to him, "Saul, Saul, why are you persecuting Me?"

Treasury of Scripture Knowledge

Summary

And if any man will hurt them, fire proceedeth out of their mouth, and devoureth their enemies: and if any man will hurt them, he must in this manner be killed.

Fire

Bible References

Fire

Acts 9:4
and falling to the ground he heard a voice which said to him, "Saul, Saul, why are you persecuting Me?"