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 the LORD, to minister unto him, and to give the blessing in his name forever.
This was the schedule of them in their service to come into the house of the LORD, according to their procedure established under Aaron their father, as the LORD God of Israel had commanded him.
And take unto you Aaron your brother, and his sons with him, from among the children of Israel, that he may minister unto me in the priest's office, even Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron's sons.
But its entrails and its legs shall he wash in water: and the priest shall burn all on the altar, to be a burnt sacrifice, an offering made by fire, of a sweet aroma unto the LORD.
And there shall be no man in the tabernacle of meeting when he goes in to make an atonement in the holy place, until he comes out, and has made an atonement for himself, and for his household, and for all the congregation of Israel.
Now there was a certain man of Ramathaimzophim, of mount Ephraim, and his name was Elkanah, the son of Jeroham, the son of Elihu, the son of Tohu, the son of Zuph, an Ephraimite: