Faatumu le fuaiupu lenei: Na amata le vaega lona lua ina ua taunuu Khalid ibn al-Walid ma ana ʻautau i Suria i le 634. I lalo o le taʻitaʻiga a Khalid, na osofaʻia ma faatoʻilaloina ai e ʻautau a Mosalemi ia aai i saute o Suria o Bosra,
Tamaseko, Beisan (Scythopolis), Pella, Kasa, ma mo se taimi le tumau, Homs (Emesa) ma Baalbek (Hierapolis). Na tali atu Heraklio e ala i le auina atu o ʻautau a le emeperoa e faasolosolo ina faasagatau atu i tagata Mosalemi. Na matuā faatoʻilaloina le au Byzantine i taua tetele na tutupu i Ajnadayn i Palesitina ma Fahl ma Yarmouk i Transjordan, na tutupu uma i le 634-636. O le manumalo o tagata Mosalemi i taua, na faaiʻuina ai le tetee atu a tagata Byzantine.