one who casts spells, ¹  one who conjures up spirits, ²  a practitioner of the occult, ³  or a necromancer. ⁴ 

So Saul instructed his servants, “Find me a woman who is a medium, ¹  so that I may go to her and inquire of her.” His servants replied to him, “There is a woman who is a medium in Endor.”

“‘A man or woman who ¹  has in them a spirit of the dead or a familiar spirit ²  must be put to death. They must pelt them with stones; ³  their blood guilt is on themselves.’”

He passed his son ¹  through the fire ²  and practiced divination and omen reading. He set up a ritual pit to conjure up underworld spirits, and appointed magicians to supervise it. ³  He did a great amount of evil in the sight of the Lord, provoking him to anger. ⁴ 

He passed his sons through the fire ¹  in the Valley of Ben-Hinnom and practiced divination, omen reading, and sorcery. He set up a ritual pit to conjure up underworld spirits and appointed magicians to supervise it. ²  He did a great amount of evil in the sight of the Lord and angered him. ³