September 24, 2018 http://centralkettering.org/wp-content/uploads/podcast/2018-09-23-The%20Preservation%20of%20Sabbath.mp3 Sermon for September 23, 2018–Rev. Dr. Irvin Green Scripture: Nehemiah 13:19-22 Sermon: “The Preservation of Sabbath” – Rev. Dr. Irvin Green