Spiritism
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Isaiah 8:19
When men tell you to consult the spirits of the dead and the spiritists who whisper and mutter, shouldn’t a people consult their God instead? Why consult the dead on behalf of the living?
Leviticus 19:31
You must not turn to mediums or spiritists; do not seek them out, or you will be defiled by them. I am the LORD your God.
1 John 4:1
Beloved, do not believe every spirit, but test the spirits to see whether they are from God. For many false prophets have gone out into the world.
Leviticus 20:6
Whoever turns to mediums or spiritists to prostitute himself with them, I will also set My face against that person and cut him off from his people.
1 Timothy 4:1
Now the Spirit expressly states that in later times some will abandon the faith to follow deceitful spirits and the teachings of demons,
Deuteronomy 18:10–12
Let no one be found among you who sacrifices his son or daughter in the fire, practices divination or conjury, interprets omens, practices sorcery, / casts spells, consults a medium or spiritist, or inquires of the dead. / For whoever does these things is detestable to the LORD. And because of these detestable things, the LORD your God is driving out the nations before you.
1 Chronicles 10:13
So Saul died for his unfaithfulness to the LORD, because he did not keep the word of the LORD and even consulted a medium for guidance,
Leviticus 20:27
A man or a woman who is a medium or spiritist must surely be put to death. They shall be stoned; their blood is upon them.’”