Exodus 29:30-32

International Standard Version

³⁰ Aaron’s son, who is priest in his place, is to wear them for seven days when he comes into the Tent of Meeting to minister in the Holy Place.

³¹ “You are to take the ram of ordination and boil its flesh in a Holy Place. ³² Then Aaron and his sons are to eat the flesh of the ram along with the bread that is in the basket at the doorway of the Tent of Meeting.