The passage emphasizes the power of praise and trust in God as demonstrated in the biblical account of Joshua and the falling of Jericho’s walls. It encourages believers not to seek vengeance or defend themselves against enemies, but rather to rely on divine intervention through praise. The priests’ trumpets signal the moment for the people to shout, affirming their faith that the Lord will deliver the city to them. By doing so, they are instructed to move forward with confidence, as their obedience and praise will result in victory and the fulfillment of God’s promises.