Sin-Offering: Consisted of a Young Bullock or He-Goat for the Congregation
Source: TTT
Leviticus 4:14
when they become aware of the sin they have committed, then the assembly must bring a young bull as a sin offering and present it before the Tent of Meeting.
Leviticus 16:9
he shall present the goat chosen by lot for the LORD and sacrifice it as a sin offering.
2 Chronicles 29:23
Then they brought the goats for the sin offering before the king and the assembly, who laid their hands on them.