Mark 10:1-4

From there he went to the area of Judea across the Jordan. A crowd of people, as was so often the case, went along, and he, as he so often did, taught them. Pharisees came up, intending to give him a hard time. They asked, “Is it legal for a man to divorce his wife?” Jesus said, “What did Moses command?” They answered, “Moses gave permission to fill out a certificate of dismissal and divorce her.”