The sermon emphasizes the importance of adhering to the original teachings of the apostles and the divine calling of Brother Branham, warning against false doctrines and the dangers of slander. It highlights the need for spiritual preparation for the return of Jesus Christ and the role of faith in overcoming worldly challenges.

The sermon begins with a greeting and expresses gratitude for the opportunity to hear the word of God. It references Jesaja 40, verses 27-31, emphasizing God's unchanging nature and the renewal of strength for those who trust in Him. The speaker, brother Frank, greets the audience from Zürich, referencing Bruder Branham's past visits to Switzerland and the importance of believing in God's promises. He warns against unbelief, which separates from God, and encourages listeners to embrace God's promises. The sermon references Römer 1, verses 1-2, highlighting the divine revelation of Jesus Christ and the founding of the church. It emphasizes the comprehensive nature of salvation, encompassing spirit, soul, and body. The sermon references Galater 1, verses 11-12, stressing the divine origin of the message and the importance of adhering to the original teachings. It cautions against false doctrines, referencing 1. Timotheus 1, verse 3, and Offenbarung 2, verse 2, urging listeners to discern truth from falsehood. The sermon references Galater 1, verse 8, warning against any deviation from the original gospel, even by angels. It references 2. Thessalonicher 2, verses 10-11, highlighting the consequences of rejecting the love of truth. The sermon emphasizes the need to return to the original teachings and to accept corrections, referencing 1. Korinther 6, verses 9-10, and Epheser 4, verse 27, warning against various sins and the dangers of slander. Brother Frank shares personal experiences with Bruder Branham, affirming his divine calling and the manifestations of God's power through his ministry. He references Offenbarung 3, verse 6, urging listeners to heed the Spirit's message to the churches. The sermon concludes with a call to faith and dedication, referencing 1. Thessalonicher 5, verse 23, expressing hope for the complete sanctification of believers and their readiness for the return of Jesus Christ. Brother Frank reiterates his commitment to preaching the word and distributing spiritual food, seeking God's blessing for all who hear and believe.