Annals of the early Caliphate from the death of Mahomet to the Omeyyad and Abbaside dynasties A.H. XI-LXI (A.D. 632-680) from original sourcesNote 12 — Chapter II · EXPEDITION OF OSÂMA TO THE SYRIAN BORDER. A.H. XI. A.D. 632.Reading editionLife of Mahomet, p. 498.◇Copy noteReturn to CHAPTER II. EXPEDITION OF OSÂMA TO THE SYRIAN BORDER. A.H. XI. A.D. 632.