2 Kings 18:8

8 From watchtower to fortified city, he defeated the Philistines, as far as Gaza and its territory.

Read 2 Kings 18:8 Using Other Translations

He smote the Philistines, even unto Gaza, and the borders thereof, from the tower of the watchmen to the fenced city.
He struck down the Philistines as far as Gaza and its territory, from watchtower to fortified city.
He also conquered the Philistines as far distant as Gaza and its territory, from their smallest outpost to their largest walled city.