Read Isaiah 21:8 Using Other Translations
And he cried, A lion: My lord, I stand continually upon the watchtower in the daytime, and I am set in my ward whole nights:
Then he who saw cried out: "Upon a watchtower I stand, O Lord, continually by day, and at my post I am stationed whole nights.
Then the watchman called out, “Day after day I have stood on the watchtower, my lord. Night after night I have remained at my post.