The Book of Marriage (Kitab Al-Nikah)
Muslim :: Book 8 : Hadith 3241
Jabir b. 'Abdullah reported that Allah's Apostle (may peace be upon him) saw a woman; and the rest of the hadith was narrated but (with this exception) that he said he came to his wife Zainab, who was tanning a (piece of) leather, and he made no mention of:" She retires in the shape of satan."