Beit Aula may be derived from "Bethul" or "Bethuel" or "Bethel" (not the well-known Bethel of Benjamin) mentioned in several biblical passages. Particularly, Beit Ula could be Bethel of Judah, referenced in Lamentations Rabbah as one of the three stations set up by Hadrian to catch fugitives from Bethar. Conder and Kitchener, 1883, SWP III, pp. 302–303
Robinson and Smith, 1841, vol 3, Appendix 2, p. 117