You are hereUCG.org / Sermons / The Sin of Unbelief The Sin of Unbelief Given on Jul 7, 2012 by Donald Ward Listen Downloads MP3 Audio (15.84 MB) Downloads The Sin of Unbelief MP3 Audio (15.84 MB) × We are all guilty of the sin of unbelief. Like Abraham, we must believe God and do what he says. Do you believe the promises of God and that God hears and answers your prayers?