English translation
[1197] 31 - (...) It was narrated that Muṣ'ab bin Sa'd bin Abî Waqqâs said: "I prayed beside my father, and when I bowed, I interlaced my fingers and put them between my knees. He struck my hand and when he had completed his prayers, he said: 'We used to do that, then we were commanded to lift them to our knees.'"
