In this sermon, the speaker emphasizes the power of God's word in preaching the gospel. He questions the professionalization of sermonizing and highlights the need for the power of God to be present in preaching. The speaker speculates that Jonah's sermon in Nineveh may have been only eight words long, but it had a profound impact as salvation came to a vast multitude. The sermon also touches on the importance of serving one's generation and the need for individuals to recognize their own limitations and rely on God's strength.

Walter Beuttler preaches on the book of Jonah, emphasizing its prophetic story nature and historical authenticity validated by Christ. He delves into the life of the prophet Jonah, highlighting his obedience, disobedience, and the lessons in service he provides. The message of the book reveals God's struggle with man's will, the universality of redemption, and the power of divine providence. Jonah's first and second commissions showcase his perversity, chastisement, obedience, displeasure, and prayer, illustrating God's ability to deliver from the most hopeless circumstances.

T. Austin-Sparks explores the profound implications of Jonah's prophetic voice, emphasizing that his mission to Nineveh was a radical departure from Israel's traditional beliefs and prejudices. He highlights how Jonah's reluctance and the subsequent events illustrate the dangers of exclusivism and the misinterpretation of God's election, which was meant to be a call to serve all nations rather than a means of exclusion. The sermon culminates in the assertion that Jesus, as 'A Greater Than Jonah,' embodies the fulfillment of Jonah's message, challenging the closed-mindedness of Israel and calling for a broader understanding of God's grace. Sparks urges listeners to confront their own prejudices and recognize the universal nature of God's love and mission. Ultimately, the voice of Jonah serves as a timeless warning against the perils of exclusivity in faith.