You are hereUCG.org / Sermons / Keys to Understanding the Day of Atonement Keys to Understanding the Day of Atonement Given on Sep 14, 2013 by Mark Vincen Listen Downloads MP3 Audio (7.87 MB) Downloads Keys to Understanding the Day of Atonement MP3 Audio (7.87 MB) × Elder Mark Vincen covers five keys, summarized by the acronym F-R-E-E, that unlock the rich meaning and personal impact contained in the Day of Atonement.