You must not go outside the entrance to the Tent of Meeting for seven days, until the days of your ordination are complete; for it will take seven days to ordain you.
Moses, having done his part of the ceremony, now leaves Aaron and his sons to do theirs. I. They must boil the flesh of their peace-offering, and eat it in the court of the tabernacle, and what remained they must burn with fire, Lev 8:31, Lev 8:32.
Commenting on Leviticus 8:31-36
And ye shall not go out of the door of the tabernacle of the congregation in seven days,.... Which was the time of their consecration, so long it lasted; and they had provision enough every day from the ram of consecration, whose flesh they were to boil and eat.
ye shall not go out of the door of the tabernacle of the congregation, &c.--After all these preliminaries, they had still to undergo a week's probation in the court of the tabernacle before they obtained permission to enter into the interior of the sacred building.