Romans 7:3

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.

Matthew 5:32

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

Exodus 20:14

Thou shalt not commit adultery.

Leviticus 20:10

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.

Numbers 5:13-31

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

Deuteronomy 22:22-24

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

Ruth 2:13

Then she said, Let me find favour in thy sight, my lord; for that thou hast comforted me, and for that thou hast spoken friendly unto thine handmaid, though I be not like unto one of thine handmaidens.

1 Samuel 25:39-42

And when David heard that Nabal was dead, he said, Blessed be the LORD, that hath pleaded the cause of my reproach from the hand of Nabal, and hath kept his servant from evil: for the LORD hath returned the wickedness of Nabal upon his own head. And David sent and communed with Abigail, to take her to him to 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 wax 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
Thou shalt not commit adultery.
Leviticus 20:10
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.
Numbers 5:13
And a man lie with her carnally, and it be hid from the eyes of her husband, and be kept close, and she be defiled, and there be no witness against her, neither she be taken with the manner;
Deuteronomy 22:22
If a man be found lying with a woman married to an husband, then they shall both of them die, both the man that lay with the woman, and the woman: so shalt thou put away evil from Israel.
Matthew 5:32
But I say unto you, That whosoever shall put away his wife, saving for the cause of fornication, causeth her to commit adultery: and whosoever shall marry her that is divorced committeth 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 favour in thy sight, my lord; for that thou hast comforted me, and for that thou hast spoken friendly unto thine handmaid, though I be not like unto one of thine handmaidens.
1 Samuel 25:39
And when David heard that Nabal was dead, he said, Blessed be the LORD, that hath pleaded the cause of my reproach from the hand of Nabal, and hath kept his servant from evil: for the LORD hath returned the wickedness of Nabal upon his own head. And David sent and communed with Abigail, to take her to him to wife.
1 Timothy 5:11
But the younger widows refuse: for when they have begun to wax wanton against Christ, they will marry;

General references

Exodus 20:14
Thou shalt not commit adultery.
Mark 10:9
What therefore God hath joined together, let not man put asunder.

King James Version Public Domain