Ezekiel 13:5

13:5 You have not gone up in the breaks in the wall, nor repaired a wall for the house of Israel that it would stand strong in the battle on the day of the Lord.

Ezekiel 17:17

17:17 Pharaoh with his great army and mighty horde will not help him in battle, when siege ramps are erected and siege-walls are built to kill many people.