Parallel
Exodus 30:10
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
And Aaron shall make an atonement upon the horns of it once in a year with the blood of the sin offering of atonements: once in the year shall he make atonement upon it throughout your generations: it is most holy unto the Lord.
Once a year Aaron shall make atonement on the horns of the altar. Throughout your generations he shall make atonement on it annually with the blood of the sin offering (note: Or purification offering) of atonement. The altar is most holy to the LORD.”