T. Austin-Sparks emphasizes the character of Jesus Christ as foundational to His victory and authority, illustrating how His divine nature combines power and purity. He describes Christ as the 'Son of Man,' embodying God's ultimate intention for humanity, and highlights the significance of His attributes, such as His discernment, righteousness, and the purity of His character. Sparks explains that the strength of Christ's kingdom is rooted in His goodness and holiness, which are essential for spiritual victory. The sermon calls believers to seek a deeper understanding of Christ's character and to allow the Holy Spirit to transform them into His likeness, as this is crucial for their role in God's eternal government.