Numbers 4:15
4:15 “When Aaron and his sons have finished covering the sanctuary and all the furnishings of the sanctuary, when the camp is ready to journey, then the Kohathites will come to carry them; but they must not touch any holy thing, or they will die. These are the responsibilities of the Kohathites with the tent of meeting.
Numbers 4:19
4:19 but in order that they will live
and not die when they approach the most holy things, do this for them: Aaron and his sons will go in and appoint
each man
to his service and his responsibility.
Numbers 4:24
4:24 This is the service of the families of Gershonites, as they serve
and carry it.
Numbers 4:30
4:30 You must number them from thirty years old and upward to fifty years old, all who enter the company to do the work of the tent of meeting.
Numbers 3:30-31
3:30 Now the leader of the clan of the families of the Kohathites was Elizaphan son of Uzziel.
3:31 Their responsibilities included the ark, the table, the lampstand, the altars, and the utensils of the sanctuary with which they ministered, the curtain, and all their service.
Mark 13:34
13:34 It is like a man going on a journey. He left his house and put his slaves
in charge, assigning
to each his work, and commanded the doorkeeper to stay alert.