And you shall gird them with girdles, Aaron and his sons, and bind turbans on them. And the priest's office shall be theirs for an everlasting statute. And you shall consecrate Aaron and his sons.
And Moses spoke to Aaron, and to Eleazar and to Ithamar, his sons that were left, Take the food offering that remains of the offerings of Jehovah made by fire, and eat it without leaven beside the altar. For it is most holy.
Therefore you and your sons with you shall keep your priests' office for everything of the altar and inside the veil. And you shall serve. I have given your priest's office as a service of gift. And the stranger that comes near shall be put to death.
And Nadab and Abihu died before Jehovah when they offered strange fire before Jehovah in the wilderness of Sinai. And they had no sons. And Eleazar and Ithamar ministered as priest in the presence of Aaron their father.