You are hereUCG.org / Sermons / The Day of Atonement The Day of Atonement Given on Oct 4, 2014 by Greg Thomas Listen Downloads MP3 Audio (12.97 MB) Downloads The Day of Atonement MP3 Audio (12.97 MB) × Why do we observe this Holy Day? Why is it important to us that it still has meaning to us today in our world? Let's take a look at the symbolism behind this day and what it represents for all of mankind.