Leviticus 20:3

20:3 I myself will set my face against that man and cut him off from the midst of his people, because he has given some of his children to Molech and thereby defiled my sanctuary and profaned my holy name.

Leviticus 20:5-6

20:5 I myself will set my face against that man and his clan. I will cut off from the midst of their people both him and all who follow after him in spiritual prostitution, to commit prostitution by worshiping Molech.

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.