Nyorai kupfuurira kweiyi ndima - Mukutanga kwa811, nokutanga kwehondo yavagari vemo
Al-Amin nemukoma wake al-Ma'mun (), uyo akange apihwa nzvimbo huru yemubati wehumambo yaisanganisira Khurasan, al-Amin akavimba Ali nekudzora al-Ma'mun nevateveri vake. Achitungamirirwa neuto guru revarume vanosvika zviuru makumi mashanu vanonzi vakabva ku "abna", Ali akafamba achienda kumabvazuva, asi muhondo yeRayy musi wa3 Chikunguru 811 akakundwa nekuparadzwa akaurayiwa neuto diki real-Ma'mun pasi paTahir ibn al-Husayn.