Mark 9:23
Jesus said unto him, If you can believe, all things are possible to him that believes.
John 11:40
Jesus said unto her, Said I not unto you, that, if you would believe, you should see the glory of God?
Matthew 17:20
And Jesus said unto them, Because of your unbelief: for verily I say unto you, If you have faith as a grain of mustard seed, you shall say unto this mountain, Remove from here to yonder place; and it shall remove; and nothing shall be impossible unto you.
Mark 11:23
For verily I say unto you, That whosoever shall say unto this mountain, Be removed, and be cast into the sea; and shall not doubt in his heart, but shall believe that those things which he said shall come to pass; he shall have whatsoever he said.
Luke 17:6
And the Lord said, If you had faith as a grain of mustard seed, you could say unto this sycamine tree, Be plucked up by the root, and be planted in the sea; and it would obey you.
Hebrews 11:6
But without faith it is impossible to please him: for he that comes to God must believe that he is, and that he is a rewarder of them that diligently seek him.
2 Chronicles 20:20
And they rose early in the morning, and went forth into the wilderness of Tekoa: and as they went forth, Jehoshaphat stood and said, Hear me, O Judah, and you inhabitants of Jerusalem; Believe in the LORD your God, so shall you be established; believe his prophets, so shall you prosper.
Matthew 21:21-22
Jesus answered and said unto them, Verily I say unto you, If you have faith, and doubt not, you shall not only do this which is done to the fig tree, but also if you shall say unto this mountain, Be removed, and be cast into the sea; it shall be done.
John 4:48-50
Then said Jesus unto him, Except you see signs and wonders, you will not believe.
Acts 14:9
The same heard Paul speak: who steadfastly beholding him, and perceiving that he had faith to be healed,