Sunan an Nasai
4248
Sahih+2

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

SahihAbu Ghuddah
SahihAl-Albani