Joshua 6:20
So the people shouted, and the trumpets were blown. As soon as the people heard the sound of the trumpet, the people shouted a great shout, and the wall fell down flat, so that the people went up into the city, every man straight before him, and they captured the city.
Hebrews 11:30
By faith the walls of Jericho fell down after they had been encircled for seven days.
Joshua 6:5
And when they make a long blast with the ram's horn, when you hear the sound of the trumpet, then all the people shall shout with a great shout, and the wall of the city will fall down flat, and the people shall go up, everyone straight before him."
2 Corinthians 10:4-5
For the weapons of our warfare are not of the flesh but have divine power to destroy strongholds.