He also sent messengers to Jehoshaphat king of Judah. “The king of Moab has turned against me,” he said. “Will you go with me to fight Moab?” Jehoshaphat replied, “I will go with you. My soldiers and my horses are yours.”
So the king of Israel went with the king of Judah and the king of Edom. After they had marched seven days, there was no more water for the army or for their animals that were with them.
The Israelites left Mount Hor and went on the road toward the Red Sea, in order to go around the country of Edom. But the people became impatient on the way