'Fortified City' in the Bible

And [the] fortified city will disappear from Ephraim, and [the] kingdom from Damascus; and the remnant of Aram will be like the glory of the children of Israel," {declares} Yahweh of hosts.

For thou hast made of a city a heap, of a fortified city a ruin, a palace of strangers to be no city; it shall never be built.

The fortified city (along with the very tops of your walls) he will knock down, he will bring it down, he will throw it down to the dusty ground.

For the fortified city is solitary, a habitation deserted and forsaken, like the wilderness: there shall the calf feed, and there shall he lie down, and consume the branches thereof.

So the Rabshakeh returned and found the king of Assyria fighting against Libnah [a fortified city of Judah], for he had heard that the king had left Lachish.