The Israelites are reminded by God that their ability to conquer and possess the land is not a result of their own righteousness or moral integrity. Instead, it is due to the wickedness of the nations currently occupying the land. God is fulfilling His promise to the patriarchs—Abraham, Isaac, and Jacob—by driving out these nations. This message serves as a humbling reminder that their success is not due to their own merits but is part of God's divine plan and faithfulness to His promises.
This passage emphasizes the importance of humility and reliance on God. It teaches that while human efforts are significant, they are not the ultimate reason for success. God's purposes and promises are paramount, and He uses various circumstances to fulfill His will. This understanding encourages believers to trust in God's plan and to remain humble, recognizing that their achievements are often part of a larger divine narrative. It also serves as a warning against pride and self-righteousness, reminding believers that God's grace and faithfulness are the true sources of their blessings.