Dee ihe na-esote paragraf a - Oge nke abụọ bidoro mgbe Khalid ibn al-Walid na ndị agha ya rutere Syria n'afọ 634. N'okpuru iwu kachasi elu nke Khalid, ndị agha ndị Alakụba nọchibidoro ma weghara ebe ndịda obodo Syria nke Bosra, Damaskọs
, Beisan (Scythopolis), Pella, Gaza, na nwa oge, Homs (Emesa) na Baalbek (Hierapolis). Heraclius meghachiri omume site n'iziga ìgwè ndị agha nke alaeze ukwu ahụ n'usoro n'usoro megide ndị Alakụba. E meriri ndị Byzantium nke ọma na nnukwu agha nke Ajnadayn na Palestine na Fahl na Yarmouk na Transjordan, ha niile mere na 634-636. Mmeri ndị Alakụba meriri n'ọgbọ agha mere n'ezie ka ndị Byzantium kwụsị iguzogide ha.