God’s Messenger led us in the Morning Prayer in Mecca and began the Sura al-Mu’minun1, but when he came to the reference to Moses and Aaron2, or to the reference to Jesus3, a cough got the better of him and he bowed.
Abu Huraira said that the Prophet used to recite at the dawn prayer on Friday A.L.M. Tanzil1 in the first rak'a, and in the second, “Has there come upon man?"2
Jabir b. Samura said that the. Prophet used to recite at the dawn prayer, "Qaf. By the glorious Qur'an"* and a passage of similar length, and his prayer afterwards was shortened.