Who was the first person that added diacritical marks to the Qur’an? Why did Hudhayfah ibn Al-Yaman suggest compiling the Qur’an? What do you know about ‘Abu ‘Al-Aswad `Ad-Du`ali? How
Was the Qur’an written down in one book during the time of the Prophet? What is the reason behind collecting the Qur’an during the life of Abu Bakr? What happened