'Citadels' in the Bible

So I will send down fire upon the wall of Gaza, and it will devour their fortified citadels;

So I will send down fire upon the wall of Tyre, and it will devour their fortified citadels."

So I will send down fire upon Teman, and it will devour the fortified citadels of Bozrah."

So I will send down fire upon the wall of Rabbah, and it will devour their fortified citadels with an alarm sounding in the time of battle, and with a whirlwind in the time of storm.

So I will send down fire upon Moab, and it will devour the fortified citadels of Kerioth. Moab will die in the uproar of battle, with a war cry and with the trumpeting of the ram's horn.

So I will send down fire upon Judah, and it will devour the fortified citadels of Jerusalem."

Announce this in the fortified citadels of Ashdod, and in the fortified citadels of the land of Egypt. Tell them, "Gather together on the mountains of Samaria; look at the great misery among the citadels, along with the oppression within Egypt.'

Because they do not know how to act right," declares the LORD, "they are filling their strongholds with treasures that they took from others by violence into their fortified citadels."

Therefore this is what the Lord GOD says: "An enemy will surround the land. He will pull down your defenses, and plunder your fortified citadels."