Leviticus 4:11-12

4:11 But the hide of the bull, all its flesh along with its head and its legs, its entrails, and its dung – 4:12 all the rest of the bull – he must bring outside the camp to a ceremonially clean place, to the fatty ash pile, and he must burn it on a wood fire; it must be burned on the fatty ash pile.

Leviticus 4:21

4:21 He must bring the rest of the bull outside the camp and burn it just as he burned the first bull – it is the sin offering of the assembly.

Leviticus 8:17

8:17 but the rest of the bull – its hide, its flesh, and its dung – he completely burned up outside the camp just as the Lord had commanded Moses.

Leviticus 16:27

16:27 The bull of the sin offering and the goat of the sin offering, whose blood was brought to make atonement in the holy place, must be brought outside the camp and their hide, their flesh, and their dung must be burned up,

Hebrews 13:11-13

13:11 For the bodies of those animals whose blood the high priest brings into the sanctuary as an offering for sin are burned outside the camp. 13:12 Therefore, to sanctify the people by his own blood, Jesus also suffered outside the camp. 13:13 We must go out to him, then, outside the camp, bearing the abuse he experienced.