Sahih Bukhari
Sahih Bukhari Volume 001, Book 012, Hadith Number 730.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 12. Charecteristics Of Prayer
Narated By Ibn 'Abbas : (My mother) Umu-l-Fadl heard me reciting "Wal Mursalati 'Urfan" (77) and said, "O my son! By Allah, your recitation made me remember that it was the last Sura I heard from Allah's Apostle. He recited it in the Maghrib prayer."