Narrated Um Salama: I complained to Allah's Apostle that I was sick. He told me to perform the Tawaf behind the people while riding. So I did so and Allah's Apostle was praying beside the Ka'ba and reciting the Sura starting with "Wat-tur-wa-Kitabinmastur."
— Sahih Bukhari, Volume 1, Book 8: Prayers (Salat), Hadith #453