BDB5611
סַלְכָה proper name [of a location] city on east border of Bashan, Deut 3:10; Josh 12:5; Josh 13:11 (all D ), 1Chr 5:11 = Nabataean עלתד (Lzb358 Cook101), modern ‚al—ad, ‚ar—ad , on southern spur of Jebel Hauran, approximately 63 miles due east of Jordan; compare BuhlGeogr. 252 Dr Deut 3:10 ; ᵐ5 Σελχα, Ελχα, etc. (Σ lost often after ἔως).