Revelation 11:5

When any one wishes to harm them, 'fire comes from their mouths and consumes their enemies'; and whoever wishes to harm them will, in this way, inevitably perish.

Acts 9:4-5

He fell to the ground and heard a voice saying 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
He fell to the ground and heard a voice saying to him-- "Saul, Saul, why are you persecuting me?"