O Emmanuel By Br. Geoffrey Tristram | December 19, 2013 | 0 Click on each day to watch the video. December 16: Introduction December 17: O Wisdom December 18: O Lord December 19: O Root of Jesse December 20: O Key of David December 21: O Dayspring December 22: O King of the Nations December 23: O Emmanuel Posted in Antiphons, Video ← O Oriens – O DayspringO Rex Gentium – O King of the Nations →