Bible Verses About Walls: Were battered by besieging armies

They came and besieged him in Abel of Beth Maacah, and they cast up a mound against the city, and it stood against the rampart; and all the people who were with Joab battered the wall, to throw it down.

and lay siege against it, and build forts against it, and cast up a mound against it; set camps also against it, and plant battering rams against it all around.

Take for yourself an iron pan, and set it for a wall of iron between you and the city: and set your face toward it, and it shall be besieged, and you shall lay siege against it. This shall be a sign to the house of Israel.