Ezekiel 13:15
Thus will I accomplish my wrath upon the wall and upon those that have plastered it with loose mud and will say unto you, The wall is no more, neither those that plastered it;
Nehemiah 4:3
Now Tobiah, the Ammonite, was by him, and he said, Even that which they build, if a fox were to go up it, he would break down their stone wall.
Psalm 62:3
How long will ye imagine mischief against a man? Shall ye murder each other until ye are as a bowing wall and as a tottering fence?
Isaiah 30:13
Therefore this sin shall be to you as an open wall ready to fall and as a breach in a high defence, whose breaking comes suddenly at an instant.