2 Kings 9:17
And there stood a watchman on the tower in Jezreel, and he spied the company of Jehu as he came, and said, I see a company. And Joram said, Take an horseman, and send to meet them, and let him say, Is it peace?
Nave's Topical Index—AKJV

2 Kings 18:8
He smote the Philistines, even to Gaza, and the borders thereof, from the tower of the watchmen to the fenced city.
Nave's Topical Index—AKJV