Joshua 6

6:5  And it shall come to pass, that when they make a long blast with the ram's horn, and when ye 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 ascend up every man straight before him.

And it shall come to pass

The central truth here is that spiritual victories are won by means and upon principles utterly foolish and inadequate in the view of human wisdom. 1 Corinthians 1:17-29 ; 2 Corinthians 10:3-5 .