Ad-Darimi (255H)

Al-Hafidh Abdullah ibn Aderrahman ad-Darimi (181-255H)

Al-Imam, al-Hafidh, Ahad al-'A'lam, Abu Muhammad. He was the Hafidh of Samarqand of his time. Author of Mousnad (or Sunan) which is part of the 9 books of the Hadith.