Sahih Bukhari
Prostration During Recital of Quran
Volume: 002 / Book Number: 019 / Hadith Number: 174
Narrated Abu Huraira:
On Fridays the Prophet used to recite Alf Lam Mim Tanzil-As-Sajda (in the first Raka) and Hal ata'alal-lnsani i.e. Suratad-Dahr (LXXVI) (in the second Raka), in the Fajr prayer.