Leviticus 16:3

Aaron [as high priest] shall enter the Holy Place in this way: with [the blood of] a young bull as a sin offering and [the blood of] a ram as a burnt offering.

Leviticus 4:3

if the anointed priest sins, bringing guilt on the people, then he shall offer to the Lord a young bull without blemish as a sin offering for the sin he has committed.

Leviticus 1:10

‘But if his offering is from the flock, of the sheep or of the goats, as a burnt offering, he shall offer a male without blemish.

Leviticus 8:18

He brought the ram for the burnt offering, and Aaron and his sons laid their hands on the head of the ram.

Hebrews 9:7

but into the second [inner tabernacle, the Holy of Holies], only the high priest enters [and then only] once a year, and never without [bringing a sacrifice of] blood, which he offers [as a substitutionary atonement] for himself and for the sins of the people committed in ignorance.

Hebrews 9:24-25

For Christ did not enter into a holy place made with hands, a mere copy of the true one, but [He entered] into heaven itself, now to appear in the very presence of God on our behalf;

Leviticus 1:3

If his offering is a burnt offering from the herd, he shall offer a male without blemish; he shall offer it at the doorway of the Tent of Meeting so that he may be accepted before the Lord.

Leviticus 8:14

Then he brought the bull for the sin offering, and Aaron and his sons laid their hands on the head of the bull.

Leviticus 9:3

Then say to the Israelites, ‘Take a male goat as a sin offering, and a calf and a lamb, both one year old, without blemish, as a burnt offering,

Numbers 29:7-11

‘Then on the tenth day of this seventh month you shall have a holy [summoned] assembly [for the Day of Atonement]; and you shall humble yourselves; you shall not do any work.

Hebrews 9:12

He went once for all into the Holy Place [the Holy of Holies of heaven, into the presence of God], and not through the blood of goats and calves, but through His own blood, having obtained and secured eternal redemption [that is, the salvation of all who personally believe in Him as Savior].

Treasury of Scripture Knowledge

Summary

Thus shall Aaron come into the holy place: with a young bullock for a sin offering, and a ram for a burnt offering.

Aaron

A ram for a burnt-offering

General references

Bible References

Aaron

Hebrews 9:7
but into the second [inner tabernacle, the Holy of Holies], only the high priest enters [and then only] once a year, and never without [bringing a sacrifice of] blood, which he offers [as a substitutionary atonement] for himself and for the sins of the people committed in ignorance.

A young

Leviticus 4:3
if the anointed priest sins, bringing guilt on the people, then he shall offer to the Lord a young bull without blemish as a sin offering for the sin he has committed.
Leviticus 8:14
Then he brought the bull for the sin offering, and Aaron and his sons laid their hands on the head of the bull.
Numbers 29:7
‘Then on the tenth day of this seventh month you shall have a holy [summoned] assembly [for the Day of Atonement]; and you shall humble yourselves; you shall not do any work.

A ram for a burnt-offering

Leviticus 1:3
If his offering is a burnt offering from the herd, he shall offer a male without blemish; he shall offer it at the doorway of the Tent of Meeting so that he may be accepted before the Lord.
Leviticus 8:18
He brought the ram for the burnt offering, and Aaron and his sons laid their hands on the head of the ram.
Leviticus 9:3
Then say to the Israelites, ‘Take a male goat as a sin offering, and a calf and a lamb, both one year old, without blemish, as a burnt offering,

General references

Leviticus 16:11
“Aaron shall present the bull as the sin offering for himself and make atonement for himself and for his household (the other priests), and he shall kill the bull as the sin offering for himself.