Leviticus 19:26 "You shall not eat anything with the blood, nor practice divination or soothsaying.

Leviticus 19:31 "Do not turn to mediums or spiritists; do not seek them out to be defiled by them. I am Yehovah-your-Elohim." (Leviticus 19:31)

Leviticus 20:6 As for the person who turns to mediums and to spiritists, to play the harlot after them, I will also set My face against that person and will cut him off from among his people.

Leviticus 20:27 Now a man or a woman who is a medium or a spiritist shall surely be put to death. They shall be stoned with stones, their bloodguiltiness is upon them.

Deuteronomy 4:19 And beware, lest you lift up your eyes to heaven and see the sun and the moon and the stars, all the host of heaven, and be drawn away and worship them and serve them, those which Yahweh your Elohim has allotted to all the peoples under the whole Heaven.

Deuteronomy 18:10-13 "There shall not be found among you anyone who makes his son or his daughter pass through the fire, one who uses divination, one who practices witchcraft, or one who interprets omens, or a sorcerer, or one who casts a spell, or a medium, or a spiritist, or one who calls up the dead. For whoever does these things is an abomination to Yehovah; and because of these abominations Yehovah your-Elohim will drive them out before you. You shall be blameless before Yehovah your-Elohim."

Revelation 21:8 "But for the cowardly and unbelieving and abominable and murderers and fornicating persons and sorcerers and idolaters and all liars, their part will be in the lake that burns with fire and brimstone, which is the second death."

Isaiah 8:19-20 "And when they say to you, ‘Consult the mediums and the spiritists who whisper and mutter,’ should not a people consult their God? Should they consult the dead on behalf of the living? To the law and to the testimony! If they do not speak according to this word, it is because they have no dawn." (Isaiah 8:19-20)