Pedzisa mutsara unotevera: Khuzayma ibn Khazim ibn Khuzayma al-Tamimi () (akafa 818/9) aive munhu ane simba muAbbasid Caliphate yekutanga. Mwanakomana wemutungamiri wemauto akakurumbira Khazim ibn Khuzayma, akagara nhaka nzvimbo ine ropafadzo nesimba, uye akashanda pakutanga pamahofisi epamusoro ehurumende. Akanga akakosha mukuchengetedza kugadzwa kwaHarun al-Rashid muna 786, uye aive munhu ane simba mukati mekutonga kwake. Mukati
Hondo yevagari vemo ya 811-813 akatsigira al-Amin, asi pakupedzisira akapandukira musasa wehama yaal-Amin al-Ma'mun uye akaita basa rakakosha mukupedza kukombwa kwegore rose kweBaghdad mukukunda kwemauto aal-Ma'mun.