Leviticus 4:12
"Even the whole bullock shall he carry forth without the camp unto a clean place, where the ashes are poured out, and burn him on the wood with fire: where the ashes are poured out shall he be burnt."
Cross References (ranked by relevance)
For the bodies of those beasts, whose blood is brought into the sanctuary by the high priest for sin, are burned without the camp.
But the flesh of the bullock, and his skin, and his dung, shalt thou burn with fire without the camp: it is a sin offering.
And the bullock for the sin offering, and the goat for the sin offering, whose blood was brought in to make atonement in the holy place, shall one carry forth without the camp; and they shall burn in the fire their skins, and their flesh, and their dung.
And ye shall give her unto Eleazar the priest, that he may bring her forth without the camp, and one shall slay her before his face:
Both male and female shall ye put out, without the camp shall ye put them; that they defile not their camps, in the midst whereof I dwell.
All the days wherein the plague shall be in him he shall be defiled; he is unclean: he shall dwell alone; without the camp shall his habitation be.
And the LORD said unto Moses, The man shall be surely put to death: all the congregation shall stone him with stones without the camp.
And one shall burn the heifer in his sight; her skin, and her flesh, and her blood, with her dung, shall he burn: