Exodus 30:6

“There I will meet with you; and from above the mercy seat, from between the two cherubim which are upon the ark of the testimony, I will speak to you about all which I will command you for the sons of Israel.

and the altar of incense and its poles, and the anointing oil and the fragrant incense, and the screen for the doorway at the entrance of the tabernacle;

Then he placed the gold altar in the tent of meeting in front of the veil;

So he overlaid the whole house with gold, until all the house was finished. Also the whole altar which was by the inner sanctuary he overlaid with gold.

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.