And bring thou near to thee Aaron thy brother, and his sons with him, from among the sons of Israel, that he may minister to me in the priest's office, even Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron's sons.
but its innards and its legs he shall wash with water. And the priest shall burn the whole on the altar, for a burnt-offering, an offering made by fire, of a sweet savor to LORD.
And there shall be no man in the tent of meeting when he goes in to make atonement in the holy place until he comes out, and has made atonement for himself, and for his household, and for all the assembly of Israel.
Now there was a certain man of Ramathaim-zophim of the hill-country of Ephraim. And his name was Elkanah, the son of Jeroham, the son of Elihu, the son of Tohu, the son of Zuph, and Ephraimite.
The sons of Amram: Aaron and Moses. And Aaron was separated that he should sanctify the most holy things, he and his sons, forever, to burn incense before LORD, to minister to him, and to bless in his name, forever.
This was the ordering of them in their service, to come into the house of LORD according to the ordinance [given] to them by Aaron their father, as LORD, the God of Israel, had commanded him.