Leviticus 16:5 And of the assembly of the children of Israel shall he take two bucks of the goats for a sin-offering, and one ram for a burnt-offering. (DBY)
Numbers 7:87 All the cattle for the burnt-offering was: twelve bullocks, twelve rams, twelve yearling lambs and their oblation; and twelve bucks of the goats for a sin-offering. (DBY)