'Supervision' in the Bible

This is the work of the tribes of Gershon at the Tent of Meeting their duties under the supervision of Ithamar, the son of Aaron the priest.

This is the work of the tribes of the descendants of Merari with reference to their service at the Tent of Meeting under the supervision of Aaron the priest's son Ithamar."

from the tribe of the descendants of Kohath, everyone who would be serving at the Tent of Meeting, whom Moses and Aaron numbered according to what the LORD had said, under the supervision of Moses.

from the tribes of the descendants of Merari, whom Moses and Aaron numbered according to what the LORD had said, under the supervision of Moses.

They were numbered under the supervision of Moses according to what the LORD had said. Each person was assigned a responsibility to carry out, just as the LORD had commanded Moses.