If an iron axhead is blunt and a workman does not sharpen its edge, he must exert a great deal of effort; so wisdom has the advantage of giving success.
The Lord says, “Yes indeed, I am sending an enemy against you that will be like poisonous snakes which cannot be charmed away. And they will inflict fatal wounds on you.”
And the tongue is a fire! The tongue represents the world of wrongdoing among the parts of our bodies. It pollutes the entire body and sets fire to the course of human existence – and is set on fire by hell.