Deuteronomy 13:9

“Bring the one who has cursed outside the camp, and let all who heard him lay their hands on his head; then let all the congregation stone him.

“But that prophet or that dreamer of dreams shall be put to death because he has counseled rebellion against Yahweh your God who brought you from the land of Egypt and redeemed you from the house of slavery, to drive you from the way in which Yahweh your God commanded you to walk. So you shall purge the evil from among you.

“If there is found in your midst, in any of your gates of the towns which Yahweh your God is giving you, a man or a woman who does what is evil in the sight of Yahweh your God, by trespassing against His covenant,

“The hand of the witnesses shall be first against him to put him to death, and afterward the hand of all the people. So you shall purge the evil from your midst.

and whoever would not seek Yahweh, the God of Israel, should be put to death, whether small or great, man or woman.

And all the people came to the house of Baal and tore it down, and his altars and his images they broke in pieces, and they killed Mattan the priest of Baal before the altars.

“And it will be that if anyone still prophesies, then his father and mother who gave birth to him will say to him, ‘You shall not live, for you have spoken falsely in the name of Yahweh’; and his father and mother who gave birth to him will pierce him through when he prophesies.

And when they had driven him out of the city, they began stoning him; and the witnesses laid aside their garments at the feet of a young man named Saul.

But false prophets also arose among the people, just as there will also be false teachers among you, who will secretly introduce destructive heresies, even denying the Master who bought them, bringing swift destruction upon themselves.