Exodus 30:9-11

Amplified Bible

⁹ You shall not offer any strange incense on this altar, or burnt offering or meal offering; you shall not pour out a drink offering on it. ¹⁰ Once a year Aaron shall make atonement [for sin] on its horns. He shall make atonement on it with the blood of the sin offering of atonement once a year throughout your generations. It is most holy to the Lord.”

The Ransom Money

¹¹ Then the Lord said to Moses,