Yahya related to me from Malik from Zayd ibn Aslam from al-Qaqa ibn Hakim that Abu Yunus, the mawla of Aisha, umm al-muminin said, Aisha ordered me to write out a Quran for her. She said, When you reach this ayat, let me know, "Guard the prayers carefully and the middle prayer and stand obedient to Allah." When I reached it I told her, and she dictated to me, Guard the prayers carefully and the middle prayer and the asr prayer and stand obedient to Allah. Aisha said, I heard it from the Messenger of Allah, may Allah bless him and grant him peace. "