Do not leave the entrance to the tent of meeting for seven days, until the days of your ordination are completed, for your ordination will last seven days.
You must stay at the entrance to the tent of meeting day and night for seven days and do what the Lord requires, so you will not die; for that is what I have been commanded.”
Unlike the other high priests, he does not need to offer sacrifices day after day, first for his own sins, and then for the sins of the people. He sacrificed for their sins once for all when he offered himself.