TSK · Numbers 19:21

And whosoever beareth [aught] of the carcass of them shall wash his clothes, and be unclean until the even.

And he that letteth go the goat for Azazel shall wash his clothes, and bathe his flesh in water, and afterward he shall come into the camp.

Then the priest shall wash his clothes, and he shall bathe his flesh in water, and afterward he shall come into the camp, and the priest shall be unclean until the even.

And he that gathereth the ashes of the heifer shall wash his clothes, and be unclean until the even: and it shall be unto the children of Israel, and unto the stranger that sojourneth among them, for a statute for ever.

[ being] only (with meats and drinks and divers washings) carnal ordinances, imposed until a time of reformation.

For it is impossible that the blood of bulls and goats should take away sins.