Leviticus 20:10

If a man commits adultery with a married woman—if he commits adultery with his neighbor’s wife—both the adulterer and the adulteress must be put to death.

Exodus 20:14

Do not commit adultery.

Leviticus 18:20

You are not to have sexual intercourse with your neighbor’s wife, defiling yourself with her.

Deuteronomy 5:18

Do not commit adultery.

John 8:4-5

“Teacher,” they said to Him, “this woman was caught in the act of committing adultery.

Deuteronomy 22:22-24

“If a man is discovered having sexual relations with another man’s wife, both the man who had sex with the woman and the woman must die. You must purge the evil from Israel.

2 Samuel 12:13

David responded to Nathan, “I have sinned against the Lord.”

Then Nathan replied to David, “The Lord has taken away your sin; you will not die.

Ezekiel 23:45-47

But righteous men will judge them the way adulteresses and those who shed blood are judged, for they are adulteresses and blood is on their hands.

Treasury of Scripture Knowledge

Summary

And the man that committeth adultery with another man's wife, even he that committeth adultery with his neighbour's wife, the adulterer and the adulteress shall surely be put to death.

Bible References

The adulterer

Deuteronomy 22:22
“If a man is discovered having sexual relations with another man’s wife, both the man who had sex with the woman and the woman must die. You must purge the evil from Israel.
2 Samuel 12:13
David responded to Nathan, “I have sinned against the Lord.”

Then Nathan replied to David, “The Lord has taken away your sin; you will not die.
Ezekiel 23:45
But righteous men will judge them the way adulteresses and those who shed blood are judged, for they are adulteresses and blood is on their hands.
John 8:4
“Teacher,” they said to Him, “this woman was caught in the act of committing adultery.

General references

Exodus 20:14
Do not commit adultery.
Leviticus 18:20
You are not to have sexual intercourse with your neighbor’s wife, defiling yourself with her.
Numbers 5:13
and sleeps with another, but it is concealed from her husband, and she is undetected, even though she has defiled herself, since there is no witness against her, and she wasn’t caught in the act;
Deuteronomy 22:22
“If a man is discovered having sexual relations with another man’s wife, both the man who had sex with the woman and the woman must die. You must purge the evil from Israel.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.