'Fortified City' in the Bible

And you shall strike every fortified city, and every choice city. And you shall cut down every good tree and stop all wells of water, and mar every good piece of land with stones.

And now as soon as this letter comes to you, since your master's sons are with you, and chariots and horses are with you, also a fortified city and armor,

And the sons of Israel secretly did things that were not right against Jehovah their God. And they built high places in all their cities for themselves, from the Watch Tower to the fortified city.

He struck the Philistines to Gaza and its borders, from the Watch Tower to the fortified city.

For You have made a heap from a city; a fortified city into a ruin; a citadel of foreigners to be no city; it shall never be built.

Yet the fortified city shall be wasted, and the dwelling forsaken and left like a wilderness; there shall the calf feed, and there shall he lie down and eat up its branches.

For, behold, I have made you a fortified city this day, and an iron pillar, and bronze walls against the whole land, against the kings of Judah, against its rulers, against its priests, and against the people of the land.

So the king of the north shall come, and cast up a siege mound, and take a fortified city. And the arms of the south shall not hold out, nor his chosen people, nor will there be any strength to hold out.