In this sermon, the preacher emphasizes the spiritual battle that believers are engaged in. He highlights the urgency of sharing the gospel and interceding for those who are suffering and oppressed. The preacher encourages listeners to embrace the burden of the Lord and to pray fervently, even for seemingly unrelated situations. The sermon also references the book of Revelation, highlighting the ongoing war between good and evil and the ultimate triumph of God. The preacher cautions against being complacent or unaware of the spiritual forces at work and emphasizes the importance of staying anchored in holiness and devotion to God.

This sermon delves into the paradox of understanding God's character and methods between the Old and New Testaments, emphasizing the shift in approach from the Old Testament's portrayal of God as a warrior to Jesus' teachings on non-resistance and love for enemies. It explores the concept of just war theory and the absence of explicit teachings on it in the Bible until later centuries, highlighting the need for Christians to align their beliefs with the unchanging character of God. The speaker challenges the audience to embrace the radical teachings of Jesus, acknowledging the shift in missions, methods, and weapons used by believers while maintaining the consistency of God's attributes.

G. Campbell Morgan emphasizes that 'The Lord is a Man of War,' illustrating God's ongoing battle against sin and the necessity of faith for the righteous. He explains that God's actions, including the extermination of the Canaanites, were driven by love and justice, aimed at purging corruption for the sake of future generations. Morgan highlights that the just must live by faith, which involves accepting God's holiness, submitting to His will, and achieving victory through His strength. The sermon calls for a recognition of God's sovereignty in both personal and societal contexts, urging believers to engage in righteous living through faith. Ultimately, Morgan reassures that God remains a fierce opponent of sin, demanding holiness from His people.

Walter Beuttler preaches on the book of Joshua, highlighting the historical account of Israel's conquest of Canaan, where God led them into victory. The key phrase 'the Lord fought for Israel' emphasizes God's role as a warrior. Joshua, a type of Christ, leads his people to victory and allots them their portion, mirroring Christ's role as our Savior and Advocate. The book of Ephesians serves as the New Testament counterpart to Joshua, emphasizing the importance of obedience, faith, and God's intolerance towards sin.

Jonathan Edwards preaches about the wisdom of God displayed in the way of salvation through Jesus Christ, far surpassing the wisdom of angels. He explains how the work of redemption unveils the mystery of Christ to the church and angels, revealing the manifold wisdom of God. Edwards emphasizes that the salvation by Jesus Christ not only glorifies God's attributes but also benefits the angels by allowing them to behold the glory of God in a new light, making Christ their head, and expanding their heavenly society. The sermon highlights how the redemption of mankind turns the dishonor of sin into an occasion for God's greatest glory, glorifying attributes like justice, holiness, and truth, and ultimately requiring the salvation of believers as an act of divine justice and truth.