These were the sons of Levi according to their fathers’ households, even the heads of the fathers’ households of those of them who were counted, in the number of names by their census, doing the work for the service of the house of the Lord, from twenty years old and upward.
from thirty years and upward even to fifty years old, everyone who could enter to do the work of service and the work of carrying in the tent of meeting.
also for the divisions of the priests and the Levites and for all the work of the service of the house of the Lord and for all the utensils of service in the house of the Lord;
From thirty years old and upward even unto fifty years old, every one that entereth into the service, for the work in the tabernacle of the congregation:
also for the divisions of the priests and the Levites and for all the work of the service of the house of the Lord and for all the utensils of service in the house of the Lord;