The Book of Prayers (Kitab Al-Salat)

Muslim :: Book 4 : Hadith 1700

'Abdullah (b. Mas'ud) reported that a mention was made of a man who slept the whole night till morning. He (the Holy Prophet) remarked: That is a man in whose ears (or in whose ear) the devil urinated.

Source materials are from the University of Southern California MSA site
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