Sin-Offering: Consisted of a Young Bullock for Priests
Source: TTT
Leviticus 4:3
If the anointed priest sins, bringing guilt on the people, he must bring to the LORD a young bull without blemish as a sin offering for the sin he has committed.
Leviticus 9:2, 8
He said to Aaron, “Take for yourself a young bull for a sin offering and a ram for a burnt offering, both without blemish, and present them before the LORD. / So Aaron approached the altar and slaughtered the calf as a sin offering for himself.
Leviticus 16:3, 6
This is how Aaron is to enter the Holy Place: with a young bull for a sin offering and a ram for a burnt offering. / Aaron is to present the bull for his sin offering and make atonement for himself and his household.