Numbers 31:19 WBT

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 female 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: whoever hath killed any person, and whoever 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 to the men of war who went to the battle, This [is] the ordinance of the law which the LORD commanded Moses;