Al-Marwazi / al-Marouzi (294H)
Muhammad ibn Nasr al-Maruzi (202-294H)
Al-Imam, al-Hafidh, Shaykh al-Islam, Imam 'Asrihi, Imam al-Aimmah. He was the most learned in the Khilaf of Sahaba and Tabi'in. His degree in science was enormous and recognized. They say al-Maruzi or al-Marwazi.
Al-Qadi Mohammad ibn Mohammad said: Our scholars used to say: The scholars of Khurasan are four: Ibn al-Mubarak, Ibn Rahawayh, Yahya ibn Yahya and Muhammad ibn Nasr.