6 Bible Verses about divorce, in OT

And they said, Moses permitted to write a book of divorcement, and to send her away.

They say to Him, Then why did Moses command to give a book of divorcement, and to send her away?

And it was said, Whosoever may send away his wife, let him give her a divorcement.

And He responding said to them, Have you not read, that the one having made them from the beginning made them male and female? And He said, On account of this a man shall leave father and mother, and cleave unto his wife; and they two shall be one flesh. So they are no longer two, but one flesh: therefore what God joined together, let no man separate.read more.
They say to Him, Then why did Moses command to give a book of divorcement, and to send her away? He says to them, Moses on account of the hardness of your heart permitted you to send away your wives: but from the beginning it was not so.

Jesus said to them, On account of the hardness of your heart he wrote this commandment to you. But from the beginning of creation God made them male and female. On this account a man shall leave his father and his mother,read more.
and they two shall be one flesh; so they are no longer two, but one flesh. And what God joined together, let no man separate.

And the Pharisees came to Him, tempting Him, and saying to Him; Is it lawful for a man to send away his wife for any cause?