Deuteronomy 13:6

and the sign or the wonder comes true, concerning which he spoke to you, saying, ‘Let us walk after other gods (whom you have not known) and let us serve them,’

“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,

lest there be among you a man or woman, or family or tribe, whose heart turns away today from Yahweh our God, to go to serve the gods of those nations; lest there be among you a root bearing poisonous fruit and wormwood.

Now it happened when he had finished speaking to Saul, that the soul of Jonathan was knit to the soul of David, and Jonathan loved him as his own soul.

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.

because of their evil which they did so as to provoke Me to anger by continuing to burn incense and to serve other gods whom they had not known, neither they, you, nor your fathers.

“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.

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.