Exodus 30:10

And Yahweh said to Moses: “Tell your brother Aaron that he shall not enter at any time into the holy place inside the veil, before the mercy seat which is on the ark, so that he will not die; for I will appear in the cloud over the mercy seat.

“So he shall make atonement for the holy place because of the uncleanness of the sons of Israel and because of their transgressions in regard to all their sins; and thus he shall do for the tent of meeting which abides with them in the midst of their uncleanness.

“On exactly the tenth day of this seventh month is the day of atonement; it shall be a holy convocation for you, and you shall humble your souls and bring an offering by fire near to Yahweh.

as a memorial to the sons of Israel that no outsider who is not of the seed of Aaron should come near to burn incense before Yahweh; so that he will not become like Korah and his congregation—just as Yahweh had spoken to him by the hand of Moses.

And Adonijah was afraid of Solomon, and he arose, went, and took hold of the horns of the altar.

But Aaron and his sons offered offerings up in smoke on the altar of burnt offering and on the altar of incense, for all the work of the Holy of Holies, and to make atonement for Israel, according to all that Moses the servant of God had commanded.

The sons of Amram were Aaron and Moses. And Aaron was separated in order to sanctify him as most holy, he and his sons forever, to offer offerings up in smoke before Yahweh, to minister to Him and to bless in His name forever.

and for the altar of incense refined gold by weight; and gold for the pattern of the chariot, even the cherubim that spread out their wings and covered the ark of the covenant of Yahweh.

but into the second, only the high priest enters once a year, not without taking blood, which he offers for himself and for the sins of the people committed in ignorance.

Then the sixth angel sounded, and I heard a voice from the four horns of the golden altar which is before God,