Bilangan 7:87

7:87 All the animals for the burnt offering were 12 young bulls, 12 rams, 12 male lambs in their first year, with their grain offering, and 12 male goats for a purification offering.

Bilangan 8:8

8:8 Then they are to take a young bull with its grain offering of fine flour mixed with olive oil; and you are to take a second young bull for a purification offering. ¹ 

Bilangan 28:15

28:15 And one male goat ²  must be offered to the Lord as a purification offering, in addition to the continual burnt offering and its drink offering.

[8:8]  ¹ sn The first sacrifice was for the purification of the Levites. The second animal, which Moses was to take, would be used for the purification of the tabernacle from all pollution.

[28:15]  ² tn Heb “one kid of the goats.”