As he went he sent word to King Jehoshaphat of Judah, “The king of Moab has rebelled against me; will you go with me to battle against Moab?” He answered, “I will; I am as you are; my people are your people; my horses are your horses.”
So the king of Israel, the king of Judah, and the king of Edom set out, and when they had made a roundabout march of seven days, there was no water for the army or for the animals that were with them.