Unbelief See also Belief, Believe Lack of faith in God and His gospel. He did not many mighty works there because of their unbelief, Matt. 13:58. Because of their unbelief Jesus’ disciples could not cast out a devil, Matt. 17:14–21. Help thou mine unbelief, Mark 9:23–24. Jesus upbraided his Apostles with their unbelief and hardness of heart, Mark 16:14. Shall unbelief make the faith of God without effect, Rom. 3:3. It is better that one man should perish than that a nation should dwindle and perish in unbelief, 1 Ne. 4:13. When the time cometh that they dwindle in unbelief, he will cause them to be scattered and smitten, 2 Ne. 1:10–11 (D&C 3:18). Because of their unbelief they could not understand the word of God, Mosiah 26:1–5. I could not show unto the Jews so great miracles, because of their unbelief, 3 Ne. 19:35. Your minds in times past have been darkened because of unbelief, D&C 84:54–58.