Leviticus 9:7-8

9:7 Moses then said to Aaron, “Approach the altar and make your sin offering and your burnt offering, and make atonement on behalf of yourself and on behalf of the people; and also make the people’s offering and make atonement on behalf of them just as the Lord has commanded.”

The Sin Offering for the Priests

9:8 So Aaron approached the altar and slaughtered the sin offering calf which was for himself.

Leviticus 4:3

For the Priest

4:3 “‘If the high priest sins so that the people are guilty, on account of the sin he has committed he must present a flawless young bull to the Lord for a sin offering.

Leviticus 8:14

Consecration Offerings

8:14 Then he brought near the sin offering bull and Aaron and his sons laid their hands on the head of the sin offering bull,

Exodus 29:1-2

The Consecration of Aaron and His Sons

29:1 “Now this is what you are to do for them to consecrate them so that they may minister as my priests. Take a young bull and two rams without blemish; 29:2 and bread made without yeast, and perforated cakes without yeast mixed with oil, and wafers without yeast spread with oil – you are to make them using fine wheat flour.

Colossians 1:21

Paul’s Goal in Ministry

1:21 And you were at one time strangers and enemies in your minds as expressed through your evil deeds,

Hebrews 5:3

5:3 and for this reason he is obligated to make sin offerings for himself as well as for the people.

Hebrews 7:27

7:27 He has no need to do every day what those priests do, to offer sacrifices first for their own sins and then for the sins of the people, since he did this in offering himself once for all.

Hebrews 10:10-14

10:10 By his will we have been made holy through the offering of the body of Jesus Christ once for all. 10:11 And every priest stands day after day serving and offering the same sacrifices again and again – sacrifices that can never take away sins. 10:12 But when this priest had offered one sacrifice for sins for all time, he sat down at the right hand of God, 10:13 where he is now waiting until his enemies are made a footstool for his feet. 10:14 For by one offering he has perfected for all time those who are made holy.