Numbers 4:28-30

New International Version - UK

²⁸ This is the service of the Gershonite clans at the tent of meeting. Their duties are to be under the direction of Ithamar son of Aaron, the priest.

The Merarites

²⁹ ‘Count the Merarites by their clans and families. ³⁰ Count all the men from thirty to fifty years of age who come to serve in the work at the tent of meeting.