The sons of Amram: Aaron and Moses. Aaron was set apart to sanctify him as most holy and to consecrate the most holy things, that he and his sons forever might burn incense before the Lord, minister to Him, and bless in His name [and the character which that name denotes] forever.
Moreover, I selected him out of all the tribes of Israel to be My priest, to offer on My altar, to burn incense, to wear an ephod before Me. And I gave [from then on] to the house of your father [forefather] all the offerings of the Israelites made by fire.
To be a memorial [a warning forever] to the Israelites, so that no outsider, that is, no one not of the descendants of Aaron, should come near to offer incense before the Lord, lest he become as Korah and as his company, as the Lord said to Eleazar through Moses.
These arrangements having thus been made, the priests enter [habitually] into the outer division of the tabernacle in performance of their ritual acts of worship.
But when [King Uzziah] was strong, he became proud to his destruction; and he trespassed against the Lord his God, for he went into the temple of the Lord to burn incense on the altar of incense.
But [the line of] Aaron and his sons offered upon the altar of burnt offering and the altar of incense, ministering for all the work of the Holy of Holies, and to make atonement for Israel, according to all that Moses, God's servant, had commanded.