Mark 10:11
And he said unto them, Whosoever shall put away his wife and marry another commits adultery against her.
Luke 16:18
Whosoever puts away his wife and marries another commits adultery, and whosoever marries her that is put away of her husband commits adultery.
Matthew 5:31-32
It was also said, Whosoever shall put away his wife, let him give her a bill of divorce;
Matthew 19:9
And I say unto you, Whosoever shall put away his wife, except it be for fornication and shall marry another, commits adultery, and whosoever marries her that is put away commits adultery.
Romans 7:3
So then if, while her husband lives, she belongs 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 if she belongs to another man.
1 Corinthians 7:4
The wife does not have authority of her own body, but the husband; and likewise also the husband does not have authority of his own body, but the wife.
1 Corinthians 7:10-11
And unto the married I command, yet not I, but the Lord, Let not the wife separate from her husband;
Hebrews 13:4
Let marriage be honourable in all and the bed undefiled; but the fornicators and adulterers God will judge.