Numbers 31:21

To this end Eleazar, whose duty it was as high priest to see that the laws of purification were properly observed, issued fuller instructions with reference to the purification of the different articles, in accordance with the law in ch. 19. למּלחמה הבּאים, those who came to the war, i.e., who went into the battle (see at Num 10:9). "The ordinance of the law:" as in Num 19:2. The metal (gold, silver, copper, tin, lead), all that usually comes into the fire, i.e., that will bear the fire, was to be drawn through the fire, that it might become clean, and was then to be sprinkled with water of purification (Num 19:9); but everything that would not bear the fire was to be drawn through water. - The washing of clothes on the seventh day was according to the rule laid down in Num 19:19.

In this chapter we have, I. The humble request of the tribes of Reuben and Gad for an inheritance on that side Jordan where Israel now lay encamped (Num 32:1-5). II. Moses's misinterpretation of their request (Num 32:6-15). III. Their explication of it, and stating it aright (Num 32:16-19). IV. The grant of their petition under the provisos and limitations which they themselves proposed (Num 32:20, etc.).