Numbers 4:45 YLT

⁴³  from a son of thirty years and upward even unto a son of fifty years, every one who is going in to the host, for service in the tent of meeting,

⁴⁴  even their numbered ones, by their families, are three thousand and two hundred.

⁴⁵  These 'are' those numbered of the families of the sons of Merari, whom Moses and Aaron numbered, by the command of Jehovah, by the hand of Moses.

⁴⁶  All those numbered, whom Moses numbered -- Aaron also, and the princes of Israel -- of the Levites, by their families, and by the house of their fathers,

⁴⁷  from a son of thirty years and upward even unto a son of fifty years, every one who is going in to do the work of the service, even the service of burden in the tent of meeting,