ARNON : Boundary between Moabites and Amorites (Numbers 21:13,26;22:36; Deuteronomy 2:24,36;3:8,16; Joshua 12:1)
BETH-HORON : Two ancient cities of Canaan, near which Joshua defeated the Amorites (Joshua 10:10,11;16:3,5;18:13; 1 Samuel 13:18; 1 Chronicles 7:24)