New Revised Standard Version
A man or a woman who is a medium or a wizard shall be put to death; they shall be stoned to death, their blood is upon them.

Contemporary English Version
If you claim to receive messages from the dead, you will be put to death by stoning, just as you deserve.

New American Bible
A man or a woman who acts as a medium or clairvoyant shall be put to death. They shall be stoned to death; their bloodguilt is upon them.

Douay-Rheims Bible
A man, or woman, in whom there is a pythonical or divining spirit, dying let them die. They shall stone them. Their blood be upon them.

A man, or woman, in whom there is a pythonical or divining spirit, dying let them die. They shall stone them. Their blood be upon them.

a familiar

Leviticus 20:6 The soul that shall go aside after magicians, and soothsayers, and shall commit fornication with them: I will set my face against that soul, and destroy it out of the midst of its people.

Leviticus 19:31 Go not aside after wizards: neither ask any thing of soothsayers, to be defiled by them. I am the Lord your God.

Exodus 22:18 Wizards thou shalt not suffer to live.

Deuteronomy 18:10-12 Neither let there be found among you any one that shall expiate his son or daughter, making them to pass through the fire: or that consulteth soothsayers, or observeth dreams and omens, neither let there be any wizard, . . .

1 Samuel 28:7-9 And Saul said to his servants: Seek me a woman that hath a divining spirit, and I will go to her, and enquire by her. And his servants said to him: There is a woman that hath a divining spirit at Endor. . . .

their blood

Leviticus 20:9 He that curseth his father, or mother, dying let him die. He hath cursed his father, and mother: let his blood be upon him.