All the reviewings which Moses reviewed, and Aaron, and the chiefs of Israel, the Levites, according to their families, and according to the house of their fathers,
And the enrolling of the priests for the house of their fathers, and the Levites from the son of twenty years and above, in their watches, by their divisions:
From the son of thirty years and above, and even to the son of fifty years, all going forth to serve the works of the service, and the works of lifting up in the tent of appointment;