Numbers 4:27-29

New International Version

²⁷ All their service, whether carrying or doing other work, is to be done under the direction of Aaron and his sons.^(A) You shall assign to them as their responsibility^(B) all they are to carry. ²⁸ This is the service of the Gershonite clans^(C) at the tent of meeting. Their duties are to be under the direction of Ithamar^(D) son of Aaron, the priest.

The Merarites

²⁹ “Count^(E) the Merarites by their clans and families.^(F)