In Context

7 And he saw a chariot with a couple of horsemen, a chariot of asses, and a chariot of camels; and he listened diligently with much heed:

8 And he cried, A lion: My lord, I stand continually on the watchtower in the daytime, and I am set in my ward whole nights:

9 And, behold, here comes a chariot of men, with a couple of horsemen. And he answered and said, Babylon is fallen, is fallen; and all the graven images of her gods he has broken to the ground.

10 O my threshing, and the corn of my floor: that which I have heard of the LORD of hosts, the God of Israel, have I declared to you.

11 The burden of Dumah. He calls to me out of Seir, Watchman, what of the night? Watchman, what of the night?

12 The watchman said, The morning comes, and also the night: if you will inquire, inquire you: return, come.

Isaiah 21:10 in Other Translations