Matthew 19:7-9
They said to him, "Then why did Moses lay it down that we were to divorce by giving a separation-notice?"
Matthew 5:31-32
It used to be said, Whoever divorces his wife must give her a divorce-certificate.
Luke 16:18
Anyone who divorces his wife and marries another woman commits adultery, and he who marries a divorced woman commits adultery.
Matthew 1:19
As Joseph her husband was a just man but unwilling to disgrace her, he resolved to divorce her secretly;
Mark 10:4-12
They said, "Moses permitted a man to divorce her by writing out a separation notice."