If a man be found slain in a field, and the cause of his death be unknown, the murder shall be expiated by the sacrifice of a heifer in an uncultivated valley, Deu 21:1-4. The rites to be used on the occasion, Deu 21:5-9. The ordinance concerning marriage with a captive, Deu 21:10-14. The law relative to the children of the hated and beloved wives: if the son of the hated wife should be the first-born he shall not be disinherited by the son of the beloved wife, but shall have a double portion of all his father's goods, Deu 21:15-18. The law concerning the stubborn and rebellious son, who, when convicted, is to be stoned to death, Deu 21:19-21. Of the person who is to be hanged, Deu 21:22. His body shall not be left on the tree all night; every one that is hanged on a tree is accursed of God, Deu 21:23.