You are hereUCG.org / Sermons / The Sin of Unbelief: The Power of Belief The Sin of Unbelief The Power of Belief Given on Mar 6, 2010 by Donald Ward Listen Downloads MP3 Audio (11.39 MB) Downloads The Sin of Unbelief: The Power of Belief MP3 Audio (11.39 MB) × Sin is much more than commandment-breaking, and the sin of unbelief is possibly the worst sin that we can commit. It is a sin directly focused at God. You might also be interested in....