Bible Verses About Walls: Could be easily dug through

Let not my soul go into their counsel, nor my glory be in their assembly: because in their fury they slew a man, and in their self-will they undermined a wall.

And he brought me in to the door of the court: and I saw, and behold a hole in the wall.

And he said to me: Son of man, dig in the wall, and when I had digged in the wall, behold a door.

Dig thee a way through the wall before their eyes: and thou shalt go forth through it.