Mark 10:1-3

And he arose from thence, and cometh into the coasts of Judæa by the farther side of Jordan: and the people resort unto him again; and, as he was wont, he taught them again.

And the Pharisees came to him, and asked him, Is it lawful for a man to put away his wife? tempting him.

And he answered and said unto them, What did Moses command you?