Hebrews 9:7
But only the high priest entered the second room, and then only once a year, and never without blood, which he offered for himself and for the sins the people had committed in ignorance.

Hebrews 9:11-12
But when Christ came as high priest of the good things that have come, He went through the greater and more perfect tabernacle that is not made by hands and is not a part of this creation. / He did not enter by the blood of goats and calves, but He entered the Most Holy Place once for all by His own blood, thus securing eternal redemption.

Hebrews 5:1-3
Every high priest is appointed from among men to represent them in matters relating to God, to offer gifts and sacrifices for sins. / He is able to deal gently with those who are ignorant and misguided, since he himself is subject to weakness. / That is why he is obligated to offer sacrifices for his own sins, as well as for the sins of the people.

Hebrews 7:27
Unlike the other high priests, He does not need to offer daily sacrifices, first for His own sins and then for the sins of the people; He sacrificed for sin once for all when He offered up Himself.

Hebrews 9:25
Nor did He enter heaven to offer Himself again and again, as the high priest enters the Most Holy Place every year with blood that is not his own.

Hebrews 10:11-12
Day after day every priest stands to minister and to offer again and again the same sacrifices, which can never take away sins. / But when this Priest had offered for all time one sacrifice for sins, He sat down at the right hand of God.

Hebrews 8:3
And since every high priest is appointed to offer both gifts and sacrifices, it was necessary for this One also to have something to offer.

Hebrews 9:24
For Christ did not enter a man-made copy of the true sanctuary, but He entered heaven itself, now to appear on our behalf in the presence of God.

Numbers 15:25
The priest is to make atonement for the whole congregation of Israel, so that they may be forgiven; for the sin was unintentional and they have brought to the LORD a food offering and a sin offering, presented before the LORD for their unintentional sin.

Numbers 15:28
And the priest shall make atonement before the LORD on behalf of the person who erred by sinning unintentionally; and when atonement has been made for him, he will be forgiven.

Exodus 29:10-12
You are to present the bull at the front of the Tent of Meeting, and Aaron and his sons are to lay their hands on its head. / And you shall slaughter the bull before the LORD at the entrance to the Tent of Meeting. / Take some of the blood of the bull and put it on the horns of the altar with your finger; then pour out the rest of the blood at the base of the altar.

Exodus 30:10
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 of atonement. The altar is most holy to the LORD.”

Leviticus 16:15-16
Aaron shall then slaughter the goat for the sin offering for the people and bring its blood behind the veil, and with its blood he must do as he did with the bull’s blood: He is to sprinkle it against the mercy seat and in front of it. / So he shall make atonement for the Most Holy Place because of the impurities and rebellious acts of the Israelites in regard to all their sins. He is to do the same for the Tent of Meeting which abides among them in the midst of their impurities.

Leviticus 8:14-15
Moses then brought the bull near for the sin offering, and Aaron and his sons laid their hands on its head. / Moses slaughtered the bull, took some of the blood, and applied it with his finger to all four horns of the altar, purifying the altar. He poured out the rest of the blood at the base of the altar and consecrated it so that atonement could be made on it.

Leviticus 9:7
Then Moses said to Aaron, “Approach the altar and sacrifice your sin offering and your burnt offering to make atonement for yourself and for the people. And sacrifice the people’s offering to make atonement for them, as the LORD has commanded.”