The Messenger of Allah ﷺ used to recite on Friday in the dawn prayer "Alif Lam Mim. The revelation of the Book" [Sajdah 32:1–2] and "Has there come upon man" [Insan 76:1].
حدثنا علي بن حجر أخبرنا شريك عن مخول بن راشد عن مسلم البطين عن سعيد بن جبير
كان رسول الله ﷺ يقرأ يوم الجمعة في صلاة الفجر الم تنزيل السجدة وهل أتى على الإنسان
[Sahih]. Nasai also recorded it: 2/159, no. 957 (Opening of the Prayer, chapter on the recitation in the Fajr prayer on Friday) from Ali bin Hajar, and Muslim, no. 879, from the hadith of Makhwal by the same route.This subject is also reported from Saad [Ibn Majah, no. 822], Ibn Masud [Ibn Majah, no. 824], and Abu Hurairah [Bukhari, no. 891, and Muslim, no. 880].