1 Chronicles 10:13

Saul died because of his unfaithfulness to Jehovah. He did not obey the word of Jehovah (YHWH). He asked a medium to request information from a dead person.

Leviticus 19:31

Do not turn to psychics or mediums to get help. That will make you unclean. I am Jehovah your God.

Leviticus 20:6

If any of you go for advice to people who consult the spirits of the dead, I will turn against you and will no longer consider you one of my people.

1 Samuel 15:23

The sin of divination is rebellion. Wickedness and idolatry are arrogance. They are evil. Because you rejected the word of Jehovah, he rejects you as king.

Deuteronomy 18:10-14

Do not sacrifice your children in the fires on your altars. Do not let your people practice divination or look for omens or use spells or charms.

Isaiah 8:19

People will say to you: Ask for help from the mediums and the fortunetellers, who whisper and mutter. Should people ask their God for help instead? Why should they ask the dead to help the living?

Exodus 22:18

Never allow a witch to live.

1 Samuel 13:13-14

You did a foolish thing, Samuel told Saul. You did not follow the command of Jehovah your God. If you had, Jehovah would have established your kingdom over Israel from generation to generation (for a very long time).

1 Samuel 15:2

The Israelites were on their way out of Egypt when the nation of Amalek attacked them. I am Jehovah All-Powerful. I am going to make Amalek pay for what he did to Israel!

1 Samuel 28:7-20

Saul ordered his officials: Find me a woman who is a medium. I will go and consult her. There is one in Endor, they answered.

2 Kings 21:6

He made his own son pass through fire. He burned him as an offering to Molech. He practiced reading the future; gave positions to those who had control of spirits and to wonder-workers. He did much evil in the eyes of Jehovah and provoked him to anger.

Acts 8:9-11

A certain man called Simon was in the same city. He used sorcery, and bewitched the people of Samaria, telling everyone that he was great.

Acts 16:16-18

A young woman who had a spirit of divination met us as we were going to the place of prayer. She brought her masters much gain by soothsaying.

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
You did a foolish thing, Samuel told Saul. You did not follow the command of Jehovah your God. If you had, Jehovah would have established your kingdom over Israel from generation to generation (for a very long time).
1 Samuel 15:2
The Israelites were on their way out of Egypt when the nation of Amalek attacked them. I am Jehovah All-Powerful. I am going to make Amalek pay for what he did to Israel!

For asking

1 Samuel 28:7
Saul ordered his officials: Find me a woman who is a medium. I will go and consult her. There is one in Endor, they answered.

A familiar

Exodus 22:18
Never allow a witch to live.
Leviticus 19:31
Do not turn to psychics or mediums to get help. That will make you unclean. I am Jehovah your God.
Leviticus 20:6
If any of you go for advice to people who consult the spirits of the dead, I will turn against you and will no longer consider you one of my people.
Deuteronomy 18:10
Do not sacrifice your children in the fires on your altars. Do not let your people practice divination or look for omens or use spells or charms.
2 Kings 21:6
He made his own son pass through fire. He burned him as an offering to Molech. He practiced reading the future; gave positions to those who had control of spirits and to wonder-workers. He did much evil in the eyes of Jehovah and provoked him to anger.
Isaiah 8:19
People will say to you: Ask for help from the mediums and the fortunetellers, who whisper and mutter. Should people ask their God for help instead? Why should they ask the dead to help the living?
Acts 8:9
A certain man called Simon was in the same city. He used sorcery, and bewitched the people of Samaria, telling everyone that he was great.
Acts 16:16
A young woman who had a spirit of divination met us as we were going to the place of prayer. She brought her masters much gain by soothsaying.

General references

Leviticus 19:31
Do not turn to psychics or mediums to get help. That will make you unclean. I am Jehovah your God.