ISBN 0-664-25736-4 ↑ Kirsopp Lake, The earlier Epistles of St. Paul, their motive and origin (London 1911), pp. 320–23. ↑ N.T. Wright, "Paul, Arabia and Elijah" (PDF) Archived 2011-04-29 at the Wayback Machine ↑ Martin Hengel, "Paul in Arabia" (PDF) Bulletin for Biblical Research 12.1 (2002) pp. 47–66. ↑ Barnett, Paul The Birth Of Christianity: The First Twenty Years (Eerdmans Publishing Co.