Numbers 4:23
From thirty years old and upward until fifty years old shall you number them; all that enter in to perform the service, to do the work in the tabernacle of the congregation.
ā The Restored Word Bible
Context
21 And the Yahuah spake unto Moses, saying,
22 Take also the sum of the sons of Gershon, throughout the houses of their fathers, by their families;
23 From thirty years old and upward until fifty years old shall you number them; all that enter in to perform the service, to do the work in the tabernacle of the congregation.
24 This the service of the families of the Gershonites, to serve, and for burdens:
25 And they shall bear the curtains of the tabernacle, and the tabernacle of the congregation, his covering, and the covering of the badgers' skins that above upon it, and the hanging for the door of the tabernacle of the congregation,