Isaiah 21:7-9

7When he sees chariots, teams of horses, riders on donkeys, riders on camels, he must be alert, very alert.”

8Then the guard cries out: “On the watchtower, O sovereign master, I stand all day long; at my post I am stationed every night.

9Look what’s coming! A charioteer, a team of horses.” When questioned, he replies, “Babylon has fallen, fallen! All the idols of her gods lie shattered on the ground!”