In this verse, God reassures the Israelites of His divine intervention as they prepare to enter the Promised Land. He promises to instill fear and respect among the surrounding nations, ensuring that they will hear of the Israelites and tremble. This divine strategy was crucial for the Israelites, who were a relatively small group compared to the established nations they would encounter. By causing other nations to fear them, God was providing a form of protection and paving the way for their successful conquest.
This promise also underscores the theme of God's sovereignty and His ability to influence the hearts and minds of people. It reflects the idea that the Israelites' strength and success were not based on their own power, but on God's presence and support. This assurance was meant to bolster the Israelites' confidence and faith, reminding them that they were part of a larger divine plan. For modern readers, it serves as a reminder of the power of faith and the importance of trusting in God's guidance, even in the face of daunting challenges.