C.H. Spurgeon addresses the alarming state of the church in his sermon, expressing sorrow over the growing evils and the lack of response from critics to his concerns. He emphasizes the seriousness of the issues at hand, such as the decline in prayer meetings and the acceptance of unscriptural doctrines, while lamenting the absence of a robust defense of the faith. Spurgeon calls for a decisive stand against error, urging believers to remain vigilant and faithful amidst the challenges posed by modern theology. He reassures that despite the darkness, there remains a faithful remnant committed to the truth of the Gospel.