The Book of Prayers (Kitab Al-Salat)

Muslim :: Book 4 : Hadith 1006

Musa b. Talha reported it on the authority of his father: The Messenger of Allah (may peace be upon him) said: When one of you places in front of him so me. thing such as the back of a saddle, he should pray without caring who passes on the other side of it.

Source materials are from the University of Southern California MSA site
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