Romans 7:3

So then if, while her husband lives, she is married to another man, she shall be called an adulteress: but if her husband dies, she is free from that law; so that she is no adulteress, though she is married to another man.

Matthew 5:32

But I say unto you, That whosoever shall put away his wife, except for the cause of fornication, causes her to commit adultery: and whosoever shall marry her that is divorced commits adultery.

Exodus 20:14

You shall not commit adultery.

Leviticus 20:10

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

Numbers 5:13-31

And a man lie with her carnally, and it be hid from the eyes of her husband, and be kept secret, and she be defiled, and there be no witness against her, neither was she taken in the act;

Deuteronomy 22:22-24

If a man be found lying with a woman married to a husband, then they shall both of them die, both the man that lay with the woman, and the woman: so shall you put away evil from Israel.

Ruth 2:13

Then she said, Let me find favor in your sight, my lord; for you have comforted me, and you have spoken kindly unto your handmaid, though I be not like unto one of your handmaidens.

1 Samuel 25:39-42

And when David heard that Nabal was dead, he said, Blessed be the LORD, that has pleaded the cause of my reproach from the hand of Nabal, and has kept his servant from evil: for the LORD has returned the wickedness of Nabal upon his own head. And David sent and talked with Abigail, to take her to be his wife.

Mark 10:6-12

But from the beginning of the creation God made them male and female.

John 8:3-5

And the scribes and Pharisees brought unto him a woman taken in adultery; and when they had set her in the midst,

1 Timothy 5:11-14

But the younger widows refuse: for when they have begun to grow wanton against Christ, they will marry;

Treasury of Scripture Knowledge

Summary

So then if, while her husband liveth, she be married to another man, she shall be called an adulteress: but if her husband be dead, she is free from that law; so that she is no adulteress, though she be married to another man.

General references

Bible References

So then

Exodus 20:14
You shall not commit adultery.
Leviticus 20:10
And the man that commits adultery with another man's wife, even he that commits adultery with his neighbor's wife, the adulterer and the adulteress shall surely be put to death.
Numbers 5:13
And a man lie with her carnally, and it be hid from the eyes of her husband, and be kept secret, and she be defiled, and there be no witness against her, neither was she taken in the act;
Deuteronomy 22:22
If a man be found lying with a woman married to a husband, then they shall both of them die, both the man that lay with the woman, and the woman: so shall you put away evil from Israel.
Matthew 5:32
But I say unto you, That whosoever shall put away his wife, except for the cause of fornication, causes her to commit adultery: and whosoever shall marry her that is divorced commits adultery.
Mark 10:6
But from the beginning of the creation God made them male and female.
John 8:3
And the scribes and Pharisees brought unto him a woman taken in adultery; and when they had set her in the midst,

Though

Ruth 2:13
Then she said, Let me find favor in your sight, my lord; for you have comforted me, and you have spoken kindly unto your handmaid, though I be not like unto one of your handmaidens.
1 Samuel 25:39
And when David heard that Nabal was dead, he said, Blessed be the LORD, that has pleaded the cause of my reproach from the hand of Nabal, and has kept his servant from evil: for the LORD has returned the wickedness of Nabal upon his own head. And David sent and talked with Abigail, to take her to be his wife.
1 Timothy 5:11
But the younger widows refuse: for when they have begun to grow wanton against Christ, they will marry;

General references

Exodus 20:14
You shall not commit adultery.
Mark 10:9
What therefore God has joined together, let not man put asunder.