Leviticus 20:10

And, any man, who committeth adultery with the wife of any other man, he that committeth adultery with the wife of his neighbour shall surely be put to death - the adulterer, and the adulteress.

Exodus 20:14

Thou shalt not commit adultery.

Leviticus 18:20

And of the wife of thy neighbour, shalt thou not have carnal knowledge, - to commit uncleanness with her.

Deuteronomy 5:18

Neither shalt thou commit adultery:

Deuteronomy 22:22-24

When a man is found lying with a woman married to a husband, then shall, both, of them die, the man that lay with the woman, and the woman, so shalt thou consume the wicked thing out of Israel.

2 Samuel 12:13

And David said unto Nathan, I have sinned against Yahweh. Then said Nathan unto David, - Yahweh also, hath put away thy sin, thou shalt not die!

Ezekiel 23:45-47

But righteous men, they, shall judge them, With the judgment of adulteresses, and With the judgment of women that shed blood, - Because adulteresses, they are 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
When a man is found lying with a woman married to a husband, then shall, both, of them die, the man that lay with the woman, and the woman, so shalt thou consume the wicked thing out of Israel.
2 Samuel 12:13
And David said unto Nathan, I have sinned against Yahweh. Then said Nathan unto David, - Yahweh also, hath put away thy sin, thou shalt not die!
Ezekiel 23:45
But righteous men, they, shall judge them, With the judgment of adulteresses, and With the judgment of women that shed blood, - Because adulteresses, they are And blood, is on their hands.

General references

Exodus 20:14
Thou shalt not commit adultery.
Leviticus 18:20
And of the wife of thy neighbour, shalt thou not have carnal knowledge, - to commit uncleanness with her.
Numbers 5:13
and a man shall lie with her carnally, and it shall be concealed from the eyes of her husband and he kept close but, she, hath committed uncleanness, - though witness, there is none against her, and she, hath not been caught;
Deuteronomy 22:22
When a man is found lying with a woman married to a husband, then shall, both, of them die, the man that lay with the woman, and the woman, so shalt thou consume the wicked thing out of Israel.