Who covered the most disciplines, Abū Sahl al-Qūhī or Al-Farabi?
Al-Farabi Al-Farabi ( ; Persian: ابو نصر محمد بن محمد فارابي‎ ‎ "Abū Naṣr Muḥammad ibn Muḥammad Al Fārābī ";, known in the West as Alpharabius (c. 872 in Fārāb – between 14 December, 950 and 12 January, 951 in Damascus), was a renowned philosopher and jurist who wrote in the fields of political philosophy, metaphysics, ethics and logic. He was also a scientist, cosmologist, mathematician and music scholar.
Sharif al-Murtaza Abu al-Qāsim ‘Alī ibn Husayn al-Sharīf al-Murtadhā (Arabic: أبو القاسم علي بن الحسين الشريف المرتضى ) (commonly known as: Sharīf Murtadhā, Sayyid Murtadhā, (Murtazā instead of Murtadhā in non-Arab languages)) (965 - 1044 AD ; 355 - 436 AH) also popular as Alam al Huda was one of the greatest Shia scholars of his time and was one of the students of Shaykh al-Mufīd . He was the elder brother of Al-Sharif al-Radi (Seyyed Razi), the compiler of Nahjul Balagha. He was four years older than his brother. He lived during the era of Buyid Dynasty. It was the golden age of Arabic literature, and great poets like Al-Mutanabbi and Al-Ma`arri were among his contemporaries.