1 Kings 20:22-24

22And the prophet came to the king of Israel and said to him, “Go, strengthen yourself; take note, and see what you should do, for in the spring of the year the king of Syria will come up against you.”

23Then the servants of the king of Syria said to him, “Their gods are gods of the hills. Therefore they were stronger than we; but if we fight against them in the plain, surely we will be stronger than they.

24So do this thing: Dismiss the kings, each from his position, and put captains in their places;