He sent word to King Jehoshaphat of Judah: “The king of Moab has rebelled against me; will you join me in war against him?” “I will,” King Jehoshaphat replied. “I am at your disposal, and so are my men and my horses.
So King Joram and the kings of Judah and Edom set out. After marching seven days, they ran out of water, and there was none left for the men or the pack animals.
The Israelites left Mount Hor by the road that leads to the Gulf of Aqaba, in order to go around the territory of Edom. But on the way the people lost their patience