Exodus 29:29–30
29 “The holy garments of Aaron kshall be for his sons after him; they shall lbe 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 mseven days.
Numbers 20:28
28 tAnd Moses stripped Aaron of his garments and put them on Eleazar his son. And Aaron died there uon the top of the mountain. Then Moses and Eleazar came down from the mountain.