Revelation 11:5

And if any one will injure them, fire proceeds from their mouth and devours their adversaries; and if any one will injure them, he must thus be killed.

Acts 9:4-5

and falling on the earth he heard a voice saying to him, Saul, Saul, Why do you persecute 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 on the earth he heard a voice saying to him, Saul, Saul, Why do you persecute me?