Abuu Nasr wuxuu ahaa ina al-Sari ibnu al-Hakam, oo ahaa taliyihii Masar 816 iyo 817-820, wuxuuna dhaxlay jagadaas markii uu dhintay bishii Nofeembar 820. Intii uu taliye ka ahaa Masar waxaa ku kala qeybsamay kooxo kala duwan kuwaas oo gacanta ku dhigay xukunka inta lagu guda jiray dagaalkii sokeeye.
Al-Amin iyo al-Ma'mun, iyo awoodda dhabta ah ee Abu Nasr waxay inta badan ku koobnayd qaybta koonfureed ee gobolka, halka qeyb badan oo ka mid ah Masar Hoose ay ku jirtay gacanta Ali ibn Abd al-Aziz al-Jarawi, oo ahaa ina cadowgii hore ee al-Sari ee Abd al-Aziz ibn al-Wazir al-Jarawi.