Numbers 4:23-25

New American Standard Bible

²³ from ^(A)thirty years old and upward to fifty years old you shall ^[a]count them: all who can enter to perform service, to do the work in the tent of meeting. ²⁴ This is the service of the families of the Gershonites, in serving and in carrying: ²⁵ they shall carry ^(B)the curtains of the tabernacle and the tent of meeting with its covering and ^(C)the covering of fine leather that is on top of it, and the curtain for the entrance of the tent of meeting,