Leviticus 8:31-33

New Revised Standard Version, Anglicised

³¹ And Moses said to Aaron and his sons, ‘Boil the flesh at the entrance of the tent of meeting, and eat it there with the bread that is in the basket of ordination-offerings, as I was commanded, “Aaron and his sons shall eat it”; ³² and what remains of the flesh and the bread you shall burn with fire. ³³ You shall not go outside the entrance of the tent of meeting for seven days, until the day when your period of ordination is completed. For it will take seven days to ordain you;