from thirty years old, and upwards, even unto fifty years, - every one that can enter into the host, to do service in the tent of meeting.

and the hangings of the court, and the screen for the entrance of the gate of the court which is near the habitation and near the altar round about, and their cords, and all their articles of service, and all that is to be done to them when they shall do their labour,

But thou and thy sons with thee, shall keep the charge of your priesthood, as to every matter of the altar and as to the interior of the veil, and shall do the laborious work, as a laborious service of gifts, do I give your priesthood, and, the stranger who cometh near shall be put to death.