Anoint them in the same way as you anointed their father, so that they can also serve me as priests. Their anointing makes their line priests forever, for generations to come.”
Moses then took some of the anointing oil and some of the blood from the altar. He sprinkled them both on the clothes of Aaron and his sons. This is how he dedicated the clothes of Aaron and his sons.
Nadab and Abihu died in the Lord's presence when they offered forbidden fire before the Lord in the Sinai desert. Since they didn't have any sons, Eleazar and Ithamar served as priests while their father Aaron was alive.