“Then he is to slaughter the goat of the sin offering which is for the people, bring its blood behind the curtain, and do with it as he did with the blood of the bull—sprinkle it upon the atonement cover, and before the atonement cover.
Moses said to Aaron, “Draw near to the altar, and bring your sin offering, and your burnt offering, and make atonement for yourself and for the people. Then present the offering for the people, and make atonement for them, as Adonai commanded.”
He has no need to offer up sacrifices day by day like those other kohanim g’dolim—first for their own sins and then for the sins of the people. For when He offered up Himself, He did this once for all.
but into the inner, once a year, the kohen gadol alone— and not without blood which he offers for himself and for the unintentional sins of the people.