Pedzisa mutsara unotevera:
Hondo Huru yeAbbasid Civil pamberi pe al-Ma<unk>mūn yakafambira mberi kubva ku Khurāsān muna 199 kana 200 AH (814<unk>816 AD). Nemhaka yokuti aiwanzobvuma kuita zvinhu achidhakwa, Nuwas akaiswa mujeri munguva yokutonga kwaAl-Amin, nguva pfupi asati afa.