Matthew 17:20
And Jesus said unto them, Because of your unbelief: for verily I say unto you, If ye have faith as a grain of mustard seed, ye shall say unto this mountain, Remove hence to yonder place; and it shall remove; and nothing shall be impossible unto you.

Mark 9:22
And ofttimes it hath cast him into the fire, and into the waters, to destroy him: but if thou canst do any thing, have compassion on us, and help us.

Mark 9:24
And straightway the father of the child cried out, and said with tears, Lord, I believe; help thou mine unbelief.

John 11:40
Jesus saith unto her, Said I not unto thee, that, if thou wouldest believe, thou shouldest see the glory of God?

Mark 1:1
The beginning of the gospel of Jesus Christ, the Son of God;

Mark 9:21
And he asked his father, How long is it ago since this came unto him? And he said, Of a child.

Mark 9:20
And they brought him unto him: and when he saw him, straightway the spirit tare him; and he fell on the ground, and wallowed foaming.

Mark 9:25
When Jesus saw that the people came running together, he rebuked the foul spirit, saying unto him, Thou dumb and deaf spirit, I charge thee, come out of him, and enter no more into him.

Mark 9:26
And the spirit cried, and rent him sore, and came out of him: and he was as one dead; insomuch that many said, He is dead.