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 19:9
I tell you that whoever divorces his wife on any ground but her unfaithfulness, and marries another woman, commits adultery."
Matthew 5:31-32
"They were told, 'Anyone who divorces his wife must give her a certificate of divorce.'
Mark 10:11-12
And he said to them, "Anyone who divorces his wife and marries another woman commits adultery against his former wife,
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 7:10-12
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.