https://www.trinitycamphill.org/wp-content/uploads/2018/12/Sermon-mp3-2018-12-23-AM-1100-TRAD-Advent-4-Pastor-Brock-Stir-Up-Our-World.mp3 “Sermon-mp3-2018-12-23-AM-1100-TRAD-Advent 4-Pastor Brock-Stir Up Our World”.