King James Version
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.English Standard Version
And if anyone would harm them, fire pours from their mouth and consumes their foes. If anyone would harm them, this is how he is doomed to be killed.New International Version
If anyone tries to harm them, fire comes from their mouths and devours their enemies. This is how anyone who wants to harm them must die.