Nyora kupfuurira kweiyi ndima - Pakazosvika 811/2 Ishaq akagadzwa naAl-Amin gavhuna weArminiyah, nemwanakomana wake al-Fadl achishanda semutevedzeri wake ipapo. Pashure pokutanga kwehondo yavagari vemo pakati pe
Al-Amin naAl-Ma'mun akasarudza kutora chinzvimbo mudunhu uye kupikisa mutevedzeri waAl-Ma'mun Tahir ibn Muhammad al-San'ani, uyo akatumwa kunotora Arminiyah naAdharabayjan pachinzvimbo chemubatsiri wake. Mushure mekuunganidza rutsigiro rwevamwe vakuru vemuno akaenda kuBarda, asi akakurumidza kusangana neuto guru raitungamirirwa naZuhayr ibn Sinan al-Tamimi iro al-San'ani akanga atumira kuzomurwisa. Pashure pokurwisana kwakapfuurira kwechikamu chikuru chezuva Ishaq navatsigiri vake vakakundwa, nepo mwanakomana wake Ja'far akabatwa ndokuendeswa somusungwa kuna al-Ma'mun.