Leviticus 20:6

And the soul that turns to those who have familiar spirits, and to the wizards, to play the harlot after them, I will even set my face against that soul, and will cut him off from among his people.

Leviticus 19:31

Do not turn to those who have familiar spirits, nor to the wizards. Do not seek them out, to be defiled by them. I am LORD your God.

Leviticus 20:27

A man or also a woman who has a familiar spirit, or that is a wizard, shall surely be put to death. They shall stone them with stones; their blood shall be upon them.

Isaiah 8:19

And when they shall say to you, Seek for those who have familiar spirits and for the wizards, who chirp and who mutter, should not a people seek for their God? On behalf of the living [seek] to the dead?

Exodus 34:15-16

Lest thou make a covenant with the inhabitants of the land, and they play the harlot after their gods, and sacrifice to their gods, and [a man] calls thee and thou eat of his sacrifice,

Leviticus 19:26

Ye shall not eat anything with the blood. Neither shall ye use enchantments, nor practice augury.

Numbers 15:39

And it shall be to you for a fringe, that ye may look upon it, and remember all the commandments of LORD, and do them, and that ye not follow after your own heart and your own eyes, after which ye use to play the harlot,

Deuteronomy 18:10-14

There shall not be found with thee anyone who makes his son or his daughter to pass through the fire, a psychic, he who practices augury, or an enchanter, or a sorcerer,

1 Chronicles 10:13-14

So Saul died for his trespass which he committed against LORD, because of the word of LORD, which did not keep, and also because he asked counsel of a spiritist, to inquire [thereby],

Psalm 73:27

For, lo, those who are far from thee shall perish. Thou have destroyed all those who go a whoring from thee.

Ezekiel 6:9

And those of you who escape shall remember me among the nations where they shall be carried captive, how I have broken with their lewd heart, which has departed from me, and with they eyes, which play the harlot after their idols.

Hosea 4:12

My people ask counsel at their stock, and their staff declares to them, for the spirit of whoredom has caused them to err, and they have played the harlot, [departing] from under their God.

Treasury of Scripture Knowledge

Summary

And the soul that turneth after such as have familiar spirits, and after wizards, to go a whoring after them, I will even set my face against that soul, and will cut him off from among his people.

Bible References

Familiar

Leviticus 20:27
A man or also a woman who has a familiar spirit, or that is a wizard, shall surely be put to death. They shall stone them with stones; their blood shall be upon them.
Leviticus 19:26
Ye shall not eat anything with the blood. Neither shall ye use enchantments, nor practice augury.
Deuteronomy 18:10
There shall not be found with thee anyone who makes his son or his daughter to pass through the fire, a psychic, he who practices augury, or an enchanter, or a sorcerer,
Isaiah 8:19
And when they shall say to you, Seek for those who have familiar spirits and for the wizards, who chirp and who mutter, should not a people seek for their God? On behalf of the living [seek] to the dead?

Go

Exodus 34:15
Lest thou make a covenant with the inhabitants of the land, and they play the harlot after their gods, and sacrifice to their gods, and [a man] calls thee and thou eat of his sacrifice,
Numbers 15:39
And it shall be to you for a fringe, that ye may look upon it, and remember all the commandments of LORD, and do them, and that ye not follow after your own heart and your own eyes, after which ye use to play the harlot,
Psalm 73:27
For, lo, those who are far from thee shall perish. Thou have destroyed all those who go a whoring from thee.
Ezekiel 6:9
And those of you who escape shall remember me among the nations where they shall be carried captive, how I have broken with their lewd heart, which has departed from me, and with they eyes, which play the harlot after their idols.
Hosea 4:12
My people ask counsel at their stock, and their staff declares to them, for the spirit of whoredom has caused them to err, and they have played the harlot, [departing] from under their God.

General references

Exodus 22:18
Thou shall not allow a sorceress to live.
Leviticus 18:29
For whoever shall do any of these abominations, even the souls that do them shall be cut off from among their people.
Leviticus 19:31
Do not turn to those who have familiar spirits, nor to the wizards. Do not seek them out, to be defiled by them. I am LORD your God.
Leviticus 23:30
And whatever soul it be who does any manner of work in that same day, that soul I will destroy from among his people.