Nyorai kuenderera kweiyi ndima - "mawla" wedzinza reKindah, Abbad pakutanga aive maneja ("wakil") wezvivakwa zveEjipitori zvaive zvaGeneral Harthamah ibn A'yan. Pashure pokutanga kwehondo yechina yevagari vemo
muna 811 akakurudzira vanhu veEgypt kuti varege kuvimbika kwavo kuna caliph al-Amin uye vatsigire mukwikwidzi wake al-Ma'mun pachinzvimbo, uye apo gavhuna waal-Amin Jabir ibn al-Ash'ath al-Ta'i paakadzingwa nechisimba chemauto mukutanga kwa812 akatora nzvimbo yake ndokupa mhiko yekuvimbika kuna al-Ma'mun. Zvisinei akakurumidza kuzviwana akatarisana nekushorwa kwakakomba kubva kuQays yenharaunda yeHawf, mutungamiri wavo Rabi'ah ibn Qays ibn Zubayr al-Jurashi akakurudzirwa na-Amin kuti atore zvombo akamumiririra, uye mumwedzi inotevera mauto ake akarasikirwa zvakanyanya uye akamanikidzwa kudzivirira Fustat kubva pakurwiswa kwakadzokororwa. Kurwisana kwakaramba kuchienderera mberi kusvikira mativi maviri aziva nezvekufa kwaal-Amin munaGunyana 813, uye nguva pfupi yapfuura Abbad akatsiviwa naal-Muttalib ibn Abdallah al-Khuza'i.