Joshua 6:20
So the people shouted, and the priests blew the trumpets. It happened, when the people heard the sound of the trumpet, that the people shouted with 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 took the city.
Hebrews 11:30
By faith, the walls of Jericho fell down, after they had been encircled for seven days.
Joshua 6:5
It shall be that when they make a long blast with the ram's horn, and when you hear the sound of the trumpet, all the people shall shout with a great shout; and the wall of the city shall fall down flat, and the people shall go up every man straight before him."
2 Corinthians 10:4-5
for the weapons of our warfare are not of the flesh, but mighty before God to the throwing down of strongholds,