Musab prayed beside his father, and when he bowed he interlaced his fingers and placed them between his knees. His father struck his hands. When he had finished the prayer, his father said, "We used to do this, but then we were ordered to place our hands on our knees."
حدثني الحكم بن موسى حدثنا عيسى بن يونس حدثنا إسمعيل بن أبي خالد عن الزبير بن عدي
صليت إلى جنب أبي فلما ركعت شبكت أصابعي وجعلتهما بين ركبتي فضرب يدي فلما صلى قال قد كنا نفعل هذا ثم أمرنا أن نرفع إلى الركب