New International Version
And the lookout shouted, "Day after day, my lord, I stand on the watchtower; every night I stay at my post.

American Standard Version
And he cried as a lion: O Lord, I stand continually upon the watch-tower in the day-time, and am set in my ward whole nights;

Berean Study Bible
Then the lookout shouted: “Day after day, my lord, I stand on the watchtower; night after night I stay at my post.

Douay-Rheims Bible
And a lion cried out: I am upon the watchtower of the Lord, standing continually by day: and I am upon my ward, standing whole nights.

English Revised Version
And he cried as a lion: O Lord, I stand continually upon the watchtower in the day-time, and am set in my ward whole nights:

King James Bible
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:

World English Bible
He cried like a lion: "Lord, I stand continually on the watchtower in the daytime, and every night I stay at my post.

Young's Literal Translation
And he crieth -- a lion, 'On a watch-tower my lord, I am standing continually by day, And on my ward I am stationed whole nights.

Isaiah 21:8 Additional Translations ...