Matthew 19:6-8

KJV(i) 6 Wherefore they are no more twain, but one flesh. What therefore God hath joined together, let not man put asunder. 7 They say unto him, Why did Moses then command to give a writing of divorcement, and to put her away? 8 He saith unto them, Moses because of the hardness of your hearts suffered you to put away your wives: but from the beginning it was not so.
RKJNT(i) 6 Therefore they are no longer two, but one flesh. Therefore, what God has joined together, let man not separate. 7 They said to him, Why then did Moses command to give a certificate of divorce, and to put her away? 8 He said to them, Because of the hardness of your hearts Moses allowed you to put away your wives: but from the beginning it was not so.