4 They said, "Moses allowed a certificate of divorce to be written, and to divorce her."
5 But Jesus said, "For your hardness of heart, he wrote you this commandment.
6 But from the beginning of the creation, he made them male and female.
7 For this cause a man will leave his father and mother, and will join to his wife,
8 and the two will become one flesh, so that they are no longer two, but one flesh.
9 What therefore God has joined together, let no man separate."