Numbers 4 27
All that they do is to be under the supervision of Aaron and his sons—all their work and carrying assignments. You are to tell them all they are required to carry.
Compare with other 3 random translations
AMP Numbers 4:27Under the direction of Aaron and his sons shall be all the service of the sons of the Gershonites, in all they have to carry and in all they have to do; and you shall assign to their charge all that they are to carry [on the march].
NCV Numbers 4:27Aaron and his sons are in charge of what the Gershonites do or carry; you tell them what they are responsible for carrying.
ASV Numbers 4:27At the commandment of Aaron and his sons shall be all the service of the sons of the Gershonites, in all their burden, and in all their service; and ye shall appoint unto them in charge all their burden.