4-10 Abul-Hassan Muhammad ibn Ahmad ibn Ali ibn Asad Al-Asady narrated that Abdullah ibn Zaydan and Ali ibn al-Ab’bas al-Bajalyan quoted Abu Kurayb, on the authority of Muawiyah ibn Hisham, on the authority of Shayban (ibn Abdul Rahman al-Tamimy), on the authority of Abi Ishaq, on the authority of Akrama, on the authority of Ibn Abbas , that Abu Bakr asked the Prophet, “O Prophet of God! Your hair became grey too fast?” The Prophet (MGB) replied, “Four Chapters of the Holy Quran made my hair grey. They were Hud , Waqi’a , Mursalat and An-Nab .”