You are hereUCG.org / Sermons / Is the Holy Spirit Really the Third Person in a... Is the Holy Spirit Really the Third Person in a Trinity? Part 2 Given on Jan 12, 2013 by Mark Welch Listen Downloads MP3 Audio (21.72 MB) Downloads Is the Holy Spirit Really the Third Person in a Trinity? Part 2 MP3 Audio (21.72 MB) × For many, belief in the Trinity is the litmus test for whether or not a person is a true Christian. But, what does the Bible reveal about the true identity of the Holy Spirit? Is the Holy Spirit really the third person in a Trinity?