Leviticus 20:6

Prohibition against Spiritists and Mediums

20:6 “‘The person who turns to the spirits of the dead and familiar spirits to commit prostitution by going after them, I will set my face against that person and cut him off from the midst of his people.

Leviticus 20:27--21:1

Prohibition against Spiritists and Mediums

20:27 “‘A man or woman who has in them a spirit of the dead or a familiar spirit must be put to death. They must pelt them with stones; their blood guilt is on themselves.’”

Rules for the Priests

21:1 The Lord said to Moses: “Say to the priests, the sons of Aaron – say to them, ‘For a dead person no priest is to defile himself among his people,

Leviticus 26:30

26:30 I will destroy your high places and cut down your incense altars, and I will stack your dead bodies on top of the lifeless bodies of your idols. I will abhor you.