You are hereUCG.org / Sermons / The Most Dangerous Sin The Most Dangerous Sin Given on Sep 19, 2020 by Mark C. Kasperson Listen Downloads MP3 Audio (46.28 MB) Downloads The Most Dangerous Sin MP3 Audio (46.28 MB) × What is the most dangerous sin? How can we find it and then repent? This message looks at how we can learn from examples such as David in the Bible. Mark C. KaspersonMark and his wife Mary Ann are longtime church members in New England. He has worked in companies deploying Lean and Continuous Improvement Technologies. Mark is also the father of 2 awesome young adults and attends the Hartford, CT congregation.