It wasnarrated from Mus'ab bin Sa'd that his father said:
"For theFajr prayer on Fridays, the Messenger of Allah (ﷺ) used to recite'Alif-Lam-Mim. The revelation...' [32:1] and 'Has there notbeen overman...'" [76:1] (AR)
English reference (AR): Vol. 1, Book 5, Hadith 822 (AR)
Arabic reference (AR): Book 5, Hadith 871 (AR)