T. Mardy Rees preaches about the diligent and prayerful efforts of Seth and Frank between 1887 and 1890, as recorded in Seth's diary, showcasing their unwavering faith in the face of fierce opposition. The brothers conducted various meetings, open-air services, and cottage prayer meetings, emphasizing the importance of open-air evangelism and the consecration of public spaces through prayer. They were dedicated to social reform, Bible distribution, and Gospel Temperance, facing challenges with zeal and determination, even in the midst of hostility and interruptions.

T. Mardy Rees preaches about the remarkable journey of the late brothers, the Revs. Seth and Frank Joshua, two successful soul-winners from Pontypool, Monmouthshire. Despite lacking academic training, their direct calling from God led them to gloriously succeed in their mission to reach the neglected and outcast. Raised in a Baptist family with a rich religious heritage, their early environment and upbringing played a significant role in shaping their characters and deepening their faith. From their humble beginnings, Seth and Frank Joshua's transformation into renowned evangelists was a testament to the boundless grace of the Gospel and the enduring impact of their grandmother's strong influence and teachings.

T. Mardy Rees preaches about the remarkable experiences of Seth and Frank, two brothers from Treforest who were converted after encountering the Salvation Army. Seth, initially skeptical, witnessed his brother Frank's transformation and eventually found his own salvation through a powerful encounter with God. Both brothers gave up their old habits and embraced a new life of faith and sobriety, despite facing challenges and temptations along the way. Seth's journey from doubt to conviction serves as a powerful testimony of God's transformative power and the importance of standing firm in one's faith, especially during the early stages of conversion.

T. Mardy Rees preaches about the remarkable beginnings of the Free Mission in Neath in 1882, led by Frank Joshua and Seth, highlighting their courageous evangelism during the town's pleasure fair and the divine origins of their work despite initial skepticism. The sermon delves into the challenges faced by the reformers, the support received from unexpected allies like Archdeacon Griffith, the establishment of the first Mission Hall, and the miraculous provisions made for their ministry. It also explores the unique conversions, confrontations with authorities, and the unity and faith that sustained the missioners through trials and triumphs.

T. Mardy Rees preaches about the moral condition of Neath, emphasizing the town's corruption and the desperate need for a revival of religion. Seth's dedication to prayer and seeking God's blessing for Neath is highlighted, along with his unwavering faith in the face of difficulties. The sermon also focuses on notable converts at the Mission, such as Tom Thomas, Charlie the Gipsy, David Thomas, and Maggie the Nuts, showcasing the transformative power of God's grace in their lives. Additionally, Evan Rees, one of the founders of the Sunday School, shares a powerful testimony of overcoming challenges and opposition while serving the Lord.

T. Mardy Rees preaches about the remarkable journey of the Mission Choir formed and trained by Frank, highlighting their struggles, triumphs, and the divine interventions they experienced. The brothers' unwavering faith, dedication to making friends, and the impact of their ministry on various communities are emphasized. The sermon also delves into the challenges faced, such as financial burdens, health issues, and the effects of the Great War on Frank Joshua's health, leading to his eventual passing in 1920.

T. Mardy Rees preaches about the remarkable personality of Frank Joshua, known for his selflessness, charm of manner, and dedication to training others like Bob Jones. Frank's love for the poor, willingness to help, and good humor were evident in his interactions with the community. His emphasis on the Holy Spirit, original expositions, and joyful spirit made him a beloved figure in Neath. Despite facing threats and challenges, Frank's unwavering faith and commitment to serving others left a lasting impact on those around him.