Narrated by Abu Huraira (may Allah be pleased with him) from the Messenger of Allah (peace and blessings be upon him), he said: "A woman, a dog, and a donkey (passing in front of a praying person) break the prayer, while something like the rear end of a saddle protects it."
Hadith Referenceمسند اسحاق بن راهويه / كتاب الصلوٰة / 164
Hadith Takhrij«مسلم ، كتاب الصلاة ، باب قدر ما بستر المصلي ، رقم : 510 . انظر : 279 .»
Ata (may Allah have mercy on him) narrated: The last piece of wood of the saddle is equal to a hand. And Muammar narrated from Qatadah (may Allah have mercy on him): One hand and one span.
Hadith Referenceمسند اسحاق بن راهويه / كتاب الصلوٰة / 165