³¹ These also cast lots just as their brothers the sons of Aaron did, in the presence of King David, Zadok, Ahimelech, and the heads of the fathers’ houses of the priests and Levites. The chief fathers did just as their younger brethren.

The Military Divisions

27 And the children of Israel, according to their number, the heads of fathers’ houses, the captains of thousands and hundreds and their officers, served the king in every matter of the military divisions. These divisions came in and went out month by month throughout all the months of the year, each division having twenty-four thousand.