ASV: This is that which belongeth unto the Levites: from twenty and five years old and upward they shall go in to wait upon the service in the work of the tent of meeting:

BBE: This is the rule for the Levites: those of twenty-five years old and over are to go in and do the work of the Tent of meeting;

DBY: This is that which concerneth the Levites: from twenty-five years old and upward shall he come to labour in the work of the service of the tent of meeting.

KJV: This is it that belongeth unto the Levites: from twenty and five years old and upward they shall go in to wait upon the service of the tabernacle of the congregation:

JPS: 'This is that which pertaineth unto the Levites: from twenty and five years old and upward they shall go in to perform the service in the work of the tent of meeting;

WBS: This is it that belongeth to the Levites: from twenty and five years old and upward they shall go in to wait upon the service of the tabernacle of the congregation:

WEB: "This is that which belongs to the Levites: from twenty-five years old and upward they shall go in to wait on the service in the work of the Tent of Meeting;

YLT: This 'is' that which 'is' the Levites': from a son of five and twenty years and upward he doth go in to serve the host in the service of the tent of meeting,
