You are hereUCG.org / Sermons / For Lack of Knowledge For Lack of Knowledge Given on Oct 6, 2012 by Len Martin 13 commentsListen Downloads MP3 Audio (15.41 MB) Downloads For Lack of Knowledge MP3 Audio (15.41 MB) × Video of Sermon: For Lack of Knowledge When Satan is released at the end of the Millennium, how well will you have done in preparing mankind for Satan's deception? How would it feel to see someone you have taught and trained, fall to Satan's deception?