Matthew 19:5-7

Young's Literal Translation

⁵ and said, For this cause shall a man leave father and mother, and cleave to his wife, and they shall be -- the two -- for one flesh?

⁶ so that they are no more two, but one flesh; what therefore God did join together, let no man put asunder.'

⁷ They say to him, `Why then did Moses command to give a roll of divorce, and to put her away?'