Home · SBTS Graduation · So Peter Opened His Mouth: The Command to Preach and the Universal Promise of the Gospel Home · SBTS Graduation · So Peter Opened His Mouth: The Command to Preach and the Universal Promise of the GospelSo Peter Opened His Mouth: The Command to Preach and the Universal Promise of the Gospel Topics About the Author R. Albert Mohler, Jr. President of The Southern Baptist Theological Seminary Featured Collections Academic Lectures Bookstore Events