Narrated 'Abdullah bin Abi Qatada: My father said, "The Prophet used to recite Al-Fatiha along with another Sura in the first two Rakat of the Zuhr and the 'Asr prayers and at times a t verse or so was audible to us."
— Sahih Bukhari, Volume 1, Book 12: Characteristics of Prayer, Hadith #729
