Leviticus 19:31 'Do not turn to mediums or spiritists; do not seek them out to be defiled by them. I am the LORD your God.

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.

1 Samuel 13:13 Samuel said to Saul, "You have acted foolishly; you have not kept the commandment of the LORD your God, which He commanded you, for now the LORD would have established your kingdom over Israel forever.

1 Samuel 13:14 "But now your kingdom shall not endure. The LORD has sought out for Himself a man after His own heart, and the LORD has appointed him as ruler over His people, because you have not kept what the LORD commanded you."

1 Samuel 15:23 "For rebellion is as the sin of divination, And insubordination is as iniquity and idolatry. Because you have rejected the word of the LORD, He has also rejected you from being king."

1 Samuel 28:7 Then Saul said to his servants, "Seek for me a woman who is a medium, that I may go to her and inquire of her." And his servants said to him, "Behold, there is a woman who is a medium at En-dor." (NASB ©1995)