Sunan An-Nasa'i
Hadith #4248
It was narrated from Maimunah, the wife of the Prophet, that:some men of Quraish passed by the Messenger of Allah dragging a sheep the size of a donkey. He said to them: ""Why don't you take its skin?"" They said: ""It is dead meat."" The Messenger of Allah said: ""Purify it with water and Qaraz