Mark 10:11
So he told them, "Whoever divorces his wife and marries another woman commits adultery against her.
Luke 16:18
Any man who divorces his wife and marries another woman commits adultery, and the man who marries a woman divorced from her husband commits adultery."
Matthew 5:31-32
"It was also said, "Whoever divorces his wife must give her a written notice of divorce.'
Matthew 19:9
I tell you that whoever divorces his wife, except for sexual immorality, and marries another woman commits adultery."
Romans 7:3
So while her husband is living, she will be called an adulterer if she lives with another man. But if her husband dies, she is free from this Law, so that she is not an adulterer if she marries another man.
1 Corinthians 7:4
A wife does not have authority over her own body, but her husband does. In the same way, a husband doesn't have authority over his own body, but his wife does.
1 Corinthians 7:10-11
To married people I give this command (not really I, but the Lord): A wife must not leave her husband.
Hebrews 13:4
Let marriage be kept honorable in every way, and the marriage bed undefiled. For God will judge those who commit sexual sins, especially those who commit adultery.