The sons of Amram were Aaron and Moses, but Aaron was set apart to consecrate the most holy things, he and his sons forever, to offer sacrifices before the Lord, to minister to Him, and to bless in His name forever.
But Aaron and his sons were making sacrifices on the altar of the burnt offering and on 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.
And as he grew strong, his heart grew more proud, leading to his destruction. Then he acted unfaithfully against the Lord his God, for he entered the temple of the Lord to burn incense on the altar.
My people, do not now be negligent, for the Lord has chosen you to stand in His presence, to serve Him, and to be ministers and make sacrifices for Him.”
to be a memorial to the Israelites, that no outsider, who is not of the descendants of Aaron, shall approach to offer incense before the Lord, that he might not become like Korah and his company, as the Lord has said to him through Moses.
And choose him out of all the tribes of Israel to be My priest, to offer upon My altar, to burn incense, to wear an ephod before Me? And I gave to the house of your father all the offerings made by fire by the Israelites?