Zevachim 110 - Offering Parts of Sacrifices Outside
If one throws a part of the sacrificial blood upon an altar outside the Temple, he is liable. On Sukkot, they poured pure water on the Altar, in addition to wine, and Rabbi Elazar says that for puring this water outside one is also liable. Rabbi Nechemia makes one liable even for pouring the remnants of the blood of the offering, since the remnants are supposed to go to the base of the Altar.
Art: Gerrit Dou - Woman Pouring Water Into A Jar
