 Deuteronomy 21 commands the use of sacrifices to atone for blood in cases where a murderer cannot be identified, and mandates a month-long period of mourning before an Israelite warrior can have sexual relations with a female captive.It also mandates the stoning to death of rebellious children.Deuteronomy 22 orders the killing of women who cannot prove that they were virgins on their wedding night, and of both the man and woman when a man sleeps with another man's wife.