Take the sum of the prey that was taken, both of man and beast,.... The number of the females that were taken captive and spared, and of the cattle, the sheep, oxen, and asses:

thou, and Eleazar the priest, and the chief fathers of the congregation; who were all men of authority and character, and fit to be employed in such service, and of whose capacity and fidelity there could be no doubt.

abide without the camp seven days: whosoever hath killed any person . . . purify both yourselves and your captives--Though the Israelites had taken the field in obedience to the command of God, they had become defiled by contact with the dead. A process of purification was to be undergone, as the law required (Lev 15:13; Num 19:9-12), and this purifying ceremony was extended to dress, houses, tents, to everything on which a dead body had lain, which had been touched by the blood-stained hands of the Israelitish warriors, or which had been the property of idolaters. This became a standing ordinance in all time coming (Lev 6:28; Lev 11:33; Lev 15:12).