John Gill emphasizes that the true children of God are revealed through the grace of regeneration, which is a result of God's sovereign will and predestination. He explains that while adoption makes one a child of God, it is regeneration that transforms and manifests this identity, distinguishing believers from those who follow the devil. Gill highlights that those who do not practice righteousness or love their brothers are not truly born of God, as genuine faith produces a life of love and good works. The sermon calls believers to reflect on their lives and relationships as evidence of their regeneration and standing before God.

J. Vernon McGee addresses the question of how we can be certain that the Bible is the Word of God, emphasizing the importance of both internal evidence and scriptural examination. He acknowledges the validity of the question and aims to provide a comprehensive answer through various proofs found within the Scriptures. McGee encourages believers to explore the Bible's consistency, prophetic accuracy, and transformative power as key indicators of its divine origin.

Smith Wigglesworth emphasizes the undeniable evidence of the Baptism of the Holy Spirit, drawing parallels between the modern Pentecostal revival and the experiences of the early church. He recounts his personal journey of seeking the Holy Spirit, highlighting the importance of speaking in tongues as a biblical sign of this baptism. Wigglesworth stresses that true evidence of the Spirit's presence is rooted in Scripture, and he challenges believers to seek a genuine experience backed by biblical truth. He encourages the congregation to embrace the fullness of the Holy Spirit, asserting that this empowerment leads to a more fruitful Christian life.

J.C. Ryle emphasizes the profound impact of Christianity on the world, arguing that its fruits serve as undeniable evidence of its divine origin. He challenges skeptics to consider the moral and social advancements brought about by Christianity, contrasting it with the moral decay of the pre-Christian world. Ryle asserts that true Christianity, characterized by its core doctrines, has consistently produced positive outcomes, while false representations have failed to bear fruit. He calls for a recognition of the debt humanity owes to Christianity and urges believers to live out their faith authentically to counteract modern skepticism. Ultimately, Ryle concludes that the fruits of Christianity are a powerful testament to its truth and relevance.