In this sermon, the speaker discusses the message of Stephen, who emphasizes the guilt of the people before God. Stephen talks about the history of Abraham, Moses, and David, highlighting their importance. The speaker emphasizes the need for flexibility and availability to the leading of the Holy Spirit, even for those with administrative responsibilities in the church. The sermon then shifts to discussing the testimony of Philip, another servant of the Lord who was involved in practical work but also actively shared the gospel. The speaker emphasizes the concept of radical grace and the importance of forgiveness, as demonstrated by Stephen in his final moments.