Al-Marzubani

Abu 'Ubayd Allah, Muhammad bin 'Imran bin Musa al-Marsawayni was born in 910 AD (297 AH) and died in 994 AD (384 AH) during the reign of the Abbasid caliph al-Qadir billah. He was a historian, writer, and poet of Khurasan origin, born and died in Baghdad. He was an Mu'tazilite. Among his works are "Al-Mujam Al-Shu'ara" and "Al-Mawshih," both of which have been published.

Source: Wikipedia