Which of the following is known for his piety and memorized the Qur'an by the age of 7: Ahmad Nahavandi or Shah Waliullah Dehlawi?
Ahmad Nahavandi Ahmad ibn Muhammad al-Nahawandi was a Persian astronomer of the 8th and 9th centuries. His name indicates that he was from Nahavand, a city in Iran.
Muhammad Amin al-Astarabadi Muhammad Amin al-Astarabadi (died 1623-24 or 1626-7) was an Iranian theologian and founder or proponent of the conservative (Akhbari) strand in Twelver Shi'a Islamic belief, that is, those who favor hadith over fatwās.