Leviticus 20:10

And a man that committeth adultery with a man's wife, who committeth adultery with his neighbour's wife, the adulterer and the adulteress shall certainly be put to death.

Exodus 20:14

Thou shalt not commit adultery.

Leviticus 18:20

And thou shalt not lie carnally with thy neighbour's wife, to become unclean with her.

Deuteronomy 5:18

Neither shalt thou commit adultery.

John 8:4-5

they say to him, Teacher, this woman has been taken in the very act, committing adultery.

Deuteronomy 22:22-24

If a man be found lying with a man's wife, they shall both of them die, the man that lay with the woman, and the woman; and thou shalt put away evil from Israel.

2 Samuel 12:13

And David said to Nathan, I have sinned against Jehovah. And Nathan said to David, Jehovah has also put away thy sin: thou shalt not die.

Ezekiel 23:45-47

And righteous men, they shall judge them with the judgment of adulteresses, and with the judgment of women that shed blood; for they are adulteresses, and blood is in 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 be found lying with a man's wife, they shall both of them die, the man that lay with the woman, and the woman; and thou shalt put away evil from Israel.
2 Samuel 12:13
And David said to Nathan, I have sinned against Jehovah. And Nathan said to David, Jehovah has also put away thy sin: thou shalt not die.
Ezekiel 23:45
And righteous men, they shall judge them with the judgment of adulteresses, and with the judgment of women that shed blood; for they are adulteresses, and blood is in their hands.
John 8:4
they say to him, Teacher, this woman has been taken in the very act, committing adultery.

General references

Exodus 20:14
Thou shalt not commit adultery.
Leviticus 18:20
And thou shalt not lie carnally with thy neighbour's wife, to become unclean with her.
Numbers 5:13
and a man lie with her carnally, and it be hid from the eyes of her husband, and she be defiled in secret, and there be no witness against her, and she have not been caught;
Deuteronomy 22:22
If a man be found lying with a man's wife, they shall both of them die, the man that lay with the woman, and the woman; and thou shalt put away evil from Israel.