Leviticus 20:6

And the soul that turns to mediums, and to spirit-knowers, to go lusting after them, I will even set My face against that soul, and will cut him off from among his people.

Leviticus 19:31

You shall not turn to mediums, and you shall not seek to spirit-knowers to be defiled by them. I am Jehovah your God.

Leviticus 20:27

A man also or woman that has a medium or that is a necromancer, shall surely be put to death. They shall stone them with stones. Their blood is on them.

Isaiah 8:19

And when they shall say to you, Seek to the mediums and to wizards who peep and mutter; should not a people seek to their God, than for the living to the dead?

Exodus 34:15-16

lest you make a covenant with the inhabitants of the land, and they go whoring after their gods, and do sacrifice to their gods, and call you, and you eat of his sacrifice;

Leviticus 19:26

You shall not eat anything with the blood. You shall not divine, nor conjure spirits.

Numbers 15:39

And it shall be to you for a fringe, that you may look upon it and remember all the commands of Jehovah, and do them; and so that you do not seek after your own heart and your own eyes, after which you prostitute yourself,

Deuteronomy 18:10-14

There shall not be found among you anyone who makes his son or his daughter to pass through the fire, or that uses divination, an observer of clouds, or a fortune-teller, or a witch,

1 Chronicles 10:13-14

And Saul died for his sin which he committed against Jehovah, against the Word of Jehovah, which he did not keep, and also for seeking of a medium, to inquire, and

Psalm 73:27

For lo, those who are far from You shall perish; You have destroyed all who go lusting away from You.

Ezekiel 6:9

And those of you who escape shall remember Me among the nations where they shall be exiled, because I was broken by their whoring heart which has departed from Me, and with their whoring eyes which go after their idols. And they shall despise themselves for the evils which they have committed in all their abominations.

Hosea 4:12

My people seek advice from their wooden idols, and their rod declares to them. For the spirit of harlotry has caused them to go astray, and they have gone lusting away 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 also or woman that has a medium or that is a necromancer, shall surely be put to death. They shall stone them with stones. Their blood is on them.
Leviticus 19:26
You shall not eat anything with the blood. You shall not divine, nor conjure spirits.
Deuteronomy 18:10
There shall not be found among you anyone who makes his son or his daughter to pass through the fire, or that uses divination, an observer of clouds, or a fortune-teller, or a witch,
Isaiah 8:19
And when they shall say to you, Seek to the mediums and to wizards who peep and mutter; should not a people seek to their God, than for the living to the dead?

Go

Exodus 34:15
lest you make a covenant with the inhabitants of the land, and they go whoring after their gods, and do sacrifice to their gods, and call you, and you eat of his sacrifice;
Numbers 15:39
And it shall be to you for a fringe, that you may look upon it and remember all the commands of Jehovah, and do them; and so that you do not seek after your own heart and your own eyes, after which you prostitute yourself,
Psalm 73:27
For lo, those who are far from You shall perish; You have destroyed all who go lusting away from You.
Ezekiel 6:9
And those of you who escape shall remember Me among the nations where they shall be exiled, because I was broken by their whoring heart which has departed from Me, and with their whoring eyes which go after their idols. And they shall despise themselves for the evils which they have committed in all their abominations.
Hosea 4:12
My people seek advice from their wooden idols, and their rod declares to them. For the spirit of harlotry has caused them to go astray, and they have gone lusting away from under their God.

General references

Exodus 22:18
You shall not allow a sorceress to live.
Leviticus 18:29
For whoever shall commit any of these abominations, even the souls who commit them shall be cut off from among their people.
Leviticus 19:31
You shall not turn to mediums, and you shall not seek to spirit-knowers to be defiled by them. I am Jehovah your God.
Leviticus 23:30
And any soul who does any work in that same day, the same soul will I destroy from among his people.