'Walls' in the Bible

They destroyed their cities, and all of them threw stones onto every piece of farm land, ruining the fields. Then they filled in all the water wells and chopped down all of the useful trees. Stone walls remained surrounding Kir-hareseth only, until the archers surrounded and attacked that city.

Let us make, I pray thee, a small upper chamber with walls, and let us set for him there a bed, and a table, and a seat, and a lampstand; and it shall be when he cometh to us, he shall turn in thither.

Has it not come to your ears how I did it long before, purposing it in times long past? Now I have given effect to my design, so that by you strong towns might be turned into masses of broken walls.

And the city was broken up, and all the men of war fled by night by the way of the gate between two walls, which is by the king's garden: (now the Chaldees were against the city round about:) and the king went the way toward the plain.

And all the army of the Chaldees, that were with the captain of the guard, brake down the walls of Jerusalem round about.