Numbers 31:15-21

King James Version

¹⁵ And Moses said unto them, Have ye saved all the women alive?

¹⁶ Behold, these caused the children of Israel, through the counsel of Balaam, to commit trespass against the Lord in the matter of Peor, and there was a plague among the congregation of the Lord.

¹⁷ Now therefore kill every male among the little ones, and kill every woman that hath known man by lying with him.

¹⁸ But all the women children, that have not known a man by lying with him, keep alive for yourselves.

¹⁹ And do ye abide without the camp seven days: whosoever hath killed any person, and whosoever hath touched any slain, purify both yourselves and your captives on the third day, and on the seventh day.

²⁰ And purify all your raiment, and all that is made of skins, and all work of goats' hair, and all things made of wood.

²¹ And Eleazar the priest said unto the men of war which went to the battle, This is the ordinance of the law which the Lord commanded Moses;