1 Chronicles 10:13

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

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 20:6

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.

1 Samuel 15:23

For rebellion is as the sin of witchcraft, and stubbornness is as iniquity and idol-worship. Because you have rejected the Word of Jehovah, He has also rejected you from being king!

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,

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 22:18

You shall not allow a sorceress to live.

1 Samuel 13:13-14

And Samuel said to Saul, You have done foolishly. You have not kept the commandment of Jehovah your God, which He commanded you. For now Jehovah would have established your kingdom on Israel forever.

1 Samuel 15:2

So says Jehovah of Hosts, I will visit Amalek with what he did to Israel, how he set against him in the way when he came up from Egypt.

1 Samuel 28:7-20

And Saul said to his servants, Seek me a woman who is a medium, so that I may go to her and inquire of her. And his servant said to him, Behold, there is a woman who is a medium, at Endor.

2 Kings 21:6

And he made his son pass through the fire, and observed times and used fortune-tellers. And he dealt with familiar spirits and wizards. He worked much wickedness in the sight of Jehovah, to provoke Him to anger.

Acts 8:9-11

But a certain man called Simon had long been conjuring in the city, and amazing the nation of Samaria, claiming himself to be some great one.

Acts 16:16-18

And as we went to prayer, it happened that a certain girl possessed with a spirit of divination met us, who brought her masters much gain by divining.

Treasury of Scripture Knowledge

Summary

So Saul died for his transgression which he committed against the LORD, even against the word of the LORD, which he kept not, and also for asking counsel of one that had a familiar spirit, to inquire of it;

For asking

General references

Bible References

Even against

1 Samuel 13:13
And Samuel said to Saul, You have done foolishly. You have not kept the commandment of Jehovah your God, which He commanded you. For now Jehovah would have established your kingdom on Israel forever.
1 Samuel 15:2
So says Jehovah of Hosts, I will visit Amalek with what he did to Israel, how he set against him in the way when he came up from Egypt.

For asking

1 Samuel 28:7
And Saul said to his servants, Seek me a woman who is a medium, so that I may go to her and inquire of her. And his servant said to him, Behold, there is a woman who is a medium, at Endor.

A familiar

Exodus 22:18
You shall not allow a sorceress to live.
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 20:6
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.
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,
2 Kings 21:6
And he made his son pass through the fire, and observed times and used fortune-tellers. And he dealt with familiar spirits and wizards. He worked much wickedness in the sight of Jehovah, to provoke Him to anger.
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?
Acts 8:9
But a certain man called Simon had long been conjuring in the city, and amazing the nation of Samaria, claiming himself to be some great one.
Acts 16:16
And as we went to prayer, it happened that a certain girl possessed with a spirit of divination met us, who brought her masters much gain by divining.

General references

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.