Numbers 3:28
In the number of all the males, from a month old and upward, were eight thousand and six hundred, keeping charge of the sanctuary.
Numbers 3:7
And they shall perform his duties, and the duties of the whole congregation before the tabernacle of meeting, to do the work of the tabernacle.
Numbers 3:31
And their charge shall be the ark, and the table, and the lampstand, and the altars, and the vessels of the sanctuary with which they minister, and the hanging, and all the service thereof.
Numbers 4:35-36
From thirty years old and upward even unto fifty years old, every one that enters into the service, for the work in the tabernacle of meeting: