20. But if a prophet, having been corrupted by arrogance, chooses to speak, in my name, things which I did not instruct him to say, or to speak in the name of foreign gods, he shall be put to death.
21. But if, in silent thought, you respond: "How will I be able to recognize a word which the Lord has not spoken?"
22. you shall have this sign. If whatever that prophet predicts in the name of the Lord does not happen, then the Lord has not spoken it. Instead, the prophet has formed it through the swelling of his own mind. And for this reason, you shall not fear him.' "