Leviticus 16:6

"And Aaron shall offer the ox for his sin offering and make an atonement for him and for his house.

Leviticus 9:7

And Moses said unto Aaron, "Go unto the altar and offer thy sin offering, and make an atonement for thee and for the people: and then offer the offering of the people and reconcile them also, as the LORD commanded Moses."

Hebrews 9:7

But into the second went the high priest alone, once every year: and not without blood, which he offered for himself, and for the ignorance of the people.

Leviticus 8:14-17

And the sin offering was brought. And Aaron and his sons put their hands upon the head of the ox of the sin offering.

Ezra 10:18-19

And among the children of the priests there were men found that had taken strange wives, namely among the children of Jeshua the son of Jozadak and of his brethren, Maaseiah, and Eliezer, and Jarib, and Gedaliah.

Job 1:5

And it fortuned that when they had passed over the time of their banqueting round about; Job sent for them, and sanctified them, and gat up early, and offered for every one a burnt offering. For Job thought thus: "Peradventure my sons have done some offense, and have been unthankful to God in their hearts." And thus did Job everyday.

Ezekiel 43:19

To the priests, to the Levites that be of the seed of Zadok, and tread before me to do me service, sayeth the LORD God: Unto these give thou a young bullock, for a sin offering;

Ezekiel 43:27

When these days are expired, then upon the eighth day and so forth, the priests shall offer their burnt offerings and health offerings upon the altar, so will I be merciful unto you, sayeth the LORD God."

Hebrews 5:2-3

which can have compassion on the ignorant, and on them that are out of the high way, because that he himself also is compassed with infirmity:

Hebrews 7:27

Which needeth not daily - as yonder high priests - to offer up sacrifice, first for his own sins, and then for the people's sins. For that did he at once for all, when he offered up himself:

Treasury of Scripture Knowledge

Summary

And Aaron shall offer his bullock of the sin offering, which is for himself, and make an atonement for himself, and for his house.

General references

Bible References

Which

Leviticus 8:14
And the sin offering was brought. And Aaron and his sons put their hands upon the head of the ox of the sin offering.
Hebrews 9:7
But into the second went the high priest alone, once every year: and not without blood, which he offered for himself, and for the ignorance of the people.

An atonement, for himself

Leviticus 9:7
And Moses said unto Aaron, "Go unto the altar and offer thy sin offering, and make an atonement for thee and for the people: and then offer the offering of the people and reconcile them also, as the LORD commanded Moses."
Ezra 10:18
And among the children of the priests there were men found that had taken strange wives, namely among the children of Jeshua the son of Jozadak and of his brethren, Maaseiah, and Eliezer, and Jarib, and Gedaliah.
Job 1:5
And it fortuned that when they had passed over the time of their banqueting round about; Job sent for them, and sanctified them, and gat up early, and offered for every one a burnt offering. For Job thought thus: "Peradventure my sons have done some offense, and have been unthankful to God in their hearts." And thus did Job everyday.
Ezekiel 43:19
To the priests, to the Levites that be of the seed of Zadok, and tread before me to do me service, sayeth the LORD God: Unto these give thou a young bullock, for a sin offering;
Hebrews 5:2
which can have compassion on the ignorant, and on them that are out of the high way, because that he himself also is compassed with infirmity:

General references

Leviticus 16:11
And Aaron shall bring the ox of his sin offering, and reconcile for himself and for his household, and kill him.