20 And the people shouted when the priests blew with the ram's horns. And it happened when the people heard the sound of the ram's horns, and the people shouted with a great shout, the wall fell down flat, so that the people went up into the city, each man straight before him. And they took the city.
Joshua 6:20 Cross References - MKJV
Joshua 6:5
5 And it shall be 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, each man straight before him.
2 Corinthians 10:4-5
Hebrews 11:30
30 By faith the walls of Jericho fell down, after they had been compassed seven days.