They say unto him,.... That is the Pharisees, who object the law of Moses to him, hoping hereby to ensnare him, and expose him to the resentment of the people, should he reject that, as they supposed he would;why did Moses then command to give a writing of divorcement, and put her away?
referring to De 24:1 which they thought to be a contradiction, and what they knew not how to reconcile to the doctrine Christ had delivered, concerning the original institution of marriage, and the close union there is between a man and his wife, by virtue of it, and which is not to be dissolved by men.