Numbers 31:24-26

American Standard Version

²⁴ And ye shall wash your clothes on the seventh day, and ye shall be clean; and afterward ye shall come into the camp.

²⁵ And Jehovah spake unto Moses, saying, ²⁶ Take the sum of the prey that was taken, both of man and of beast, thou, and Eleazar the priest, and the heads of the fathers’ houses of the congregation;