Bible Verses About Unbelief: Was an impediment to the performance of miracles

He said to them, “Because of your unbelief. For most certainly I tell you, if you have faith as a grain of mustard seed, you will tell this mountain, ‘Move from here to there,’ and it will move; and nothing will be impossible for you.

He could do no mighty work there, except that he laid his hands on a few sick people, and healed them.