C.H. Spurgeon expounds on 1 Corinthians 15, emphasizing the foundational truth of the resurrection of Jesus Christ and its significance for believers. He argues against the notion that there is no resurrection, asserting that the resurrection of Christ is the cornerstone of the gospel and the assurance of the resurrection of all believers. Spurgeon highlights the numerous witnesses to Christ's resurrection, reinforcing the credibility of this event and its implications for faith. He encourages believers to remain steadfast in their faith, knowing that their labor is not in vain, as the resurrection guarantees eternal life. Ultimately, he reminds the congregation of the victory over death through Jesus Christ.

Andrew Murray emphasizes the vital role of the Holy Spirit in guiding believers as children of God, asserting that true assurance of faith comes from surrendering to the Spirit's leading. He explains that the Spirit not only directs our inner lives but also helps us grow spiritually, much like a tree grows through the life given by God. Murray encourages believers to trust in the Spirit for guidance in prayer, sanctification, and fulfilling God's will, highlighting the importance of faith and obedience in experiencing this leading. He stresses the need for silence and attentiveness to hear the Spirit's gentle voice amidst the distractions of the world. Ultimately, Murray calls Christians to recognize their identity as temples of the Spirit and to rely on His daily guidance to please the Father.

John Gill emphasizes that true believers demonstrate their identity as children of God through their love for one another, which serves as evidence of their faith and connection to the truth of God. This love is not merely verbal but is expressed in actions, reflecting the nature of Christ, who embodies truth and love. Gill explains that such love assures believers of their standing before God, providing them with peace and confidence in their relationship with Him. He contrasts this with the turmoil experienced by those who harbor hatred, underscoring the importance of brotherly love as a hallmark of genuine faith. Ultimately, believers can approach God with boldness, knowing their love for others is recognized by Him.

R.A. Torrey emphasizes the importance of guiding individuals who recognize their need for a Savior and genuinely desire salvation. He outlines a systematic approach to show them Jesus as their sin-bearer, risen Savior, and Lord, using Scripture to illustrate each point. Torrey stresses the necessity of personal acceptance of Christ and the importance of public confession of faith. He also highlights the need for assurance of salvation and provides practical directions for living a successful Christian life. The sermon encourages believers to fully embrace their relationship with Christ and to actively engage in their faith.

John Gill emphasizes the assurance of eternal life for believers in his sermon on 1 John 5:13. He explains that the apostle John wrote to affirm the victory over the world through faith in Christ, who is the Son of God. The purpose of this writing is to instill confidence in believers about their eternal life, which is a gift from God, and to encourage them to continue in their faith. Gill highlights the importance of knowing and believing in the name of the Son of God for righteousness, life, and salvation. He concludes that the sacred writings serve to strengthen and increase faith in Christ.