Numbers 3:7

And they shall keep his charge, and the charge of the whole congregation before the tabernacle of the congregation, to do the service of the tabernacle.

They shall keep his charge, and the charge of the whole congregation before the Tent of Meeting, to do the service of the tabernacle.

And they shall keep his charge, and the charge of the whole congregation before the tent of meeting, to do the service of the tabernacle.

and kept his charge, and the charge of all the company before the tent of meeting, to do the service of the tabernacle;

They are to perform duties for him and for the whole congregation before the Tent of Meeting, attending to the service of the tabernacle.