Chp. 21 verse 10 - Chp. 22 verse 1: Introduction, begins with the laws of the woman who is taken as a captive in battle.Continues with the laws of inheritance of the first born even if his mother is not loved by his father. Then the laws of the rebellious son. The command to not leave a body hanging over night, after one had been executed by the court. Chp. 22 begins with the laws of returning the lost ox or sheep of your brother.