Leviticus 20:27
"Moreover, a man or a woman who has a ritual spirit or a familiar spirit is certainly to die. They are to be stoned to death with boulders. They will continue to bear responsibility for their guilt."
Leviticus 19:31
"You are to consult neither mediums nor familiar spirits. You are never to seek them you'll just be defiled by them. I am the LORD your God.
Leviticus 20:6
"I'll oppose and eliminate from contact with his people whoever consults mediums or familiar spirits, thereby committing spiritual prostitution with them.
Exodus 22:18
"You are not to allow a sorceress to live.
Deuteronomy 18:10-12
There must never be found among you anyone who sacrifices his son or daughter in fire, practices divination, interprets omens, practices sorcery,
1 Samuel 28:7-9
Saul told his servants, "Find me a woman who is a medium so I can go to her and make my inquiry through her." His servants told him, "Look, there's a woman at Endor who is a medium."