27
All the service of the sons of the Gershonites shall be at the command of Aaron and his sons, in all that they are to carry, and in all that they have to do; and you shall assign to their charge all that they are to carry.
28
This is the service of the families of the sons of the Gershonites in the tent of meeting, and their work is to be under the oversight of Ith'amar the son of Aaron the priest.
29
"As for the sons of Merar'i, you shall number them by their families and their fathers' houses;
30
from thirty years old up to fifty years old, you shall number them, every one that can enter the service, to do the work of the tent of meeting.
31
And this is what they are charged to carry, as the whole of their service in the tent of meeting: the frames of the tabernacle, with its bars, pillars, and bases,