Sayyiduna Ali bin Abi Talib, may Allah be pleased with him, says: The Prophet, peace and blessings be upon him, used to recite "Alif Lam Meem Tanzeel As-Sajdah" in the first rak'ah of the Fajr prayer on Friday, and in the second rak'ah he used to recite "Hal Ata 'Alal Insan".
Related hadith on this topic