What is known about Zoar, Eglath-shelishiyah, Luhith, and Horonaim?
Isaiah 15:5 (ESV)
5My heart cries out for Moab; her fugitives flee to Zoar, to Eglath-shelishiyah. For at the ascent of Luhith they go up weeping; on the road to Horonaim they raise a cry of destruction;
The cities named were probably located along the trade route from Damascus, through Moab, to Eilat. It could be expected that the stream of fugitives would use this route to flee.
5 My heart cries out for Moab; her fugitives flee to Zoar, to Eglath-shelishiyah. For at the ascent of Luhith they go up weeping; on the road to Horonaim they raise a cry of destruction;