Mark 10:11
And he said to them, "Anyone who divorces his wife and marries another woman commits adultery against his former wife,
Luke 16:18
Anyone who divorces his wife and marries another woman commits adultery, and whoever marries a woman who has been divorced from her husband commits adultery.
Matthew 5:31-32
"They were told, 'Anyone who divorces his wife must give her a certificate of divorce.'
Matthew 19:9
I tell you that whoever divorces his wife on any ground but her unfaithfulness, and marries another woman, commits adultery."
Romans 7:3
So if she marries another man while her husband is alive, she is called an adulteress, but if her husband dies, she is free from that law, and can marry someone else without being an adulteress.
1 Corinthians 7:4
A wife cannot do as she likes with her own person; it is her husband's; and in the same way a husband cannot do as he likes with his own person; it is his wife's.
1 Corinthians 7:10-11
To those already married my instructions are??nd they are not mine, but the Lord's??hat a wife is not to separate from her husband.
Hebrews 13:4
Marriage should be respected by everyone, and the marriage relation kept sacred, for vicious and immoral people God will punish.