Exodus 29:28-32 English Standard Version (ESV)

28. It shall be for Aaron and his sons as a perpetual due from the people of Israel, for it is a contribution. It shall be a contribution from the people of Israel from their peace offerings, their contribution to the Lord.

29. “The holy garments of Aaron shall be for his sons after him; they shall be anointed in them and ordained in them.

30. The son who succeeds him as priest, who comes into the tent of meeting to minister in the Holy Place, shall wear them seven days.

31. “You shall take the ram of ordination and boil its flesh in a holy place.

32. And Aaron and his sons shall eat the flesh of the ram and the bread that is in the basket in the entrance of the tent of meeting.

Exodus 29