Matthew 19:7-9
They replied, "Why then did Moses order [a man] to provide a legal divorce decree [Deut. 24:1], and then divorce his wife?"
Matthew 5:31-32
It was also said [Deut. 24:1-3], 'Whoever divorces his wife, let it be done with a [legally binding] divorce decree, which he must give her.'
Luke 16:18
"Every person who divorces his wife and marries another woman becomes sexually unfaithful to her [i.e., because he is still regarded by God as married to his first wife. See Matt. 19:9]. And the person who marries someone who has been divorced by her husband commits sexual sin with her [i.e., because she is still rightfully married to her first husband].
Matthew 1:19
Now Joseph, her husband [to be], being a man who did what was right, and not wanting to make a public spectacle out of her, decided to break off their engagement privately.
Mark 10:4-12
They replied, "Moses allowed us to provide a legal divorce decree and [then] to divorce her."
1 Corinthians 7:11-12
(But if she does separate [from her husband], she should remain unmarried, or else [attempt] a reconciliation with her husband). And a husband should not divorce his wife.