2 Kings 3:9

3:9 So the kings of Israel, Judah, and Edom set out together. They wandered around on the road for seven days and finally ran out of water for the men and animals they had with them.

2 Kings 3:26

3:26 When the king of Moab realized he was losing the battle, he and 700 swordsmen tried to break through and attack the king of Edom, but they failed.