'Walls' in the Bible
For, lo, I will call all the families of the kingdoms of the north, saith Jehovah; and they shall come, and they shall set every one his throne at the entrance of the gates of Jerusalem, and against all the walls thereof round about, and against all the cities of Judah.
For, behold, I have made thee this day a fortified city, and an iron pillar, and brazen walls, against the whole land, against the kings of Judah, against the princes thereof, against the priests thereof, and against the people of the land.
Go ye up upon her walls, and destroy; but make not a full end: take away her branches; for they are not Jehovah's.
Thus saith Jehovah, the God of Israel, Behold, I will turn back the weapons of war that are in your hands, wherewith ye fight against the king of Babylon, and against the Chaldeans that besiege you, without the walls; and I will gather them into the midst of this city.
And it came to pass that, when Zedekiah the king of Judah and all the men of war saw them, then they fled, and went forth out of the city by night, by the way of the king's garden, through the gate betwixt the two walls; and he went out toward the Arabah.
And the Chaldeans burned the king's house, and the houses of the people, with fire, and brake down the walls of Jerusalem.
Shout against her round about: she hath submitted herself; her bulwarks are fallen, her walls are thrown down; for it is the vengeance of Jehovah: take vengeance upon her; as she hath done, do unto her.
Set up a standard against the walls of Babylon, make the watch strong, set the watchmen, prepare the ambushes; for Jehovah hath both purposed and done that which he spake concerning the inhabitants of Babylon.
Thus saith Jehovah of hosts: The broad walls of Babylon shall be utterly overthrown, and her high gates shall be burned with fire; and the peoples shall labor for vanity, and the nations for the fire; and they shall be weary.
Then a breach was made in the city, and all the men of war fled, and went forth out of the city by night by the way of the gate between the two walls, which was by the king's garden; (now the Chaldeans were against the city round about;) and they went toward the Arabah.
And all the army of the Chaldeans, that were with the captain of the guard, brake down all the walls of Jerusalem round about.