أبو القاسم الخوئي
Along with his formal studies, he drank deep at the fountain of Arabic and Persian literature. Ilm was his main forte. He was among the scholars of Islamic learning who learnt a great deal from Ayatollah-ul-Uzma Syed Hossein Borujerdi, Ayatollah-ul-Uzma Muhsin al-Hakim al-Tabatabai, Ayatollah Mohsin Tehrani, Ayatollah-ul-Uzma Abu al-Qasim al-Khoei and Ayatullah Shahrestani, etc.