You are hereUCG.org / Sermons / Sin and Repentance Sin and Repentance Given on Sep 9, 2017 by James G. Calantjis Listen Downloads MP3 Audio (5.98 MB) Downloads Sin and Repentance MP3 Audio (5.98 MB) × Video of Sin and Repentance Understanding the nature of sin and the what it means to be truly repentant. The world has a definition that contradicts the biblical teaching.