Deuteronomy 13:5-6

5Such a prophet or dreamer must be put to death, because he has advocated rebellion against the LORD your God, who brought you out of the land of Egypt and redeemed you from the house of slavery; he has tried to turn you from the way in which the LORD your God has commanded you to walk. So you must purge the evil from among you.1

6If your very own brother, or your son or daughter, or the wife you embrace,2 or your closest friend secretly entices you, saying, “Let us go and worship other gods” (which neither you nor your fathers have known,