But Aaron and his sons offered upon the altar of burnt-offering, and upon the altar of incense, for all the work of the most holy place, and to make atonement for Israel, according to all that Moses the servant of God had commanded

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.