Mark 10:11
"Any man who divorces his wife and marries another woman commits adultery against her;
Luke 16:18
"Every man who divorces his wife and marries some one else, commits adultery; and he who marries one who is put away by her husband commits adultery.
Matthew 5:31-32
"It was also said, "Whoever divorces his wife must give her a bill of separation.
Matthew 19:9
"And I tell you that any man who divorces his wife for any cause except her unfaithfulness, and marries another woman, commits adultery."
Romans 7:3
So then, if during her husband lifetime, she unites herself with another man, she will be counted an adulteress; but if her husband dies, she is free from the Law, so that she is no adulteress, even if she unites herself with another man.
1 Corinthians 7:4
but her husband is; and in the same way the husband is not master of his own person, but his wife is.
1 Corinthians 7:10-11
But to those already married my commandment is??nd not mine, but the Lord's??hat a wife is not to leave her husband;
Hebrews 13:4
Let marriage be held in honor by all, and the marriage bed be undefiled; for fornicators and adulterers will God judge.