20. But the prophet who presumes to speak a word in My name which I have not commanded him to speak, or who speaks in the name of other gods, that same prophet shall die.
21. And if you say in your [minds and] hearts, How shall we know which words the Lord has not spoken?
22. When a prophet speaks in the name of the Lord, if the word does not come to pass or prove true, that is a word which the Lord has not spoken. The prophet has spoken it presumptuously; you shall not be afraid of him.