Ezekiel 43:21
You are also to present a bull for a sin offering, incinerating it in the appointed place at the Temple, outside the sanctuary.
Exodus 29:14
You are to burn the flesh of the bull, its hide, and its refuse with fire outside the camp. It is a sin offering.
Leviticus 4:12
along with the rest of the bull, he is to bring it outside the camp to a clean place, where fat ashes are to be poured over it and then it is to be thoroughly burned over wood with fire. It is to be burned where the fat ashes are poured out."
Leviticus 8:17
As to the bull and its fat, skin, and offal, he incinerated them outside the camp, just as the LORD had commanded him.
Hebrews 13:11-12
For the bodies of animals, whose blood is taken into the sanctuary by the high priest as an offering for sin, are burned outside the camp.