Exodus 30:9-11

New Catholic Bible

⁹ Do not offer any unholy incense upon it, nor burnt offerings nor sacrifices nor libations. ¹⁰ Once a year Aaron shall perform an atonement ritual upon it, upon its horns. He shall make atonement upon it with the blood of your sin offering once a year throughout all your generations. It is something most holy to the Lord.”

¹¹ The Temple Tax. The Lord spoke to Moses and said,