Musannaf Ibn Abi Shaybah

It is narrated from Hazrat Ikrimah that the Messenger of Allah, peace and blessings be upon him, passed by the (dead) goat of Hazrat Sawdah bint Zam’ah. He, peace and blessings be upon him, said: “Why did these people not benefit from its skin? For tanning the skin is its purification.”