Mark 9:23
And Jesus said unto him, "Yea if thou couldest believe, all things are possible to him that believeth."
John 11:40
Jesus said unto her, "Said I not unto thee, that if thou didst believe, thou shouldest see the glory of God?"
Matthew 17:20
Jesus said unto them, "Because of your unbelief. For I say verily unto you, if ye had faith as a grain of mustard seed, ye should say unto this mountain, remove hence to yonder place, and he should remove: Neither should any thing be impossible for you to do.
Mark 11:23
Verily I say unto you, that whosoever shall say unto this mountain, 'Take away thyself, and cast thyself into the sea'; and shall not waver in his heart, but shall believe that those things which he sayeth shall come to pass, whatsoever he sayeth shall be done to him.
Luke 17:6
And the Lord said, "If ye had faith like a grain of mustard seed, and should say unto this sycamine tree, 'Pluck thyself up by the roots, and plant thyself in the sea': he should obey you.
Hebrews 11:6
But without faith it is impossible to please him: For he that cometh to God, must believe that God is, and that he is a rewarder of them that seek him.
2 Chronicles 20:20
And so they arose early in the morning and gat them out unto the wilderness of Tekoa. And as they went out Jehoshaphat stood and said, "Hear me, Judah and the inhabiters of Jerusalem: Believe in the LORD your God, and so shall ye continue: and believe his prophets and so shall ye prosper."
Matthew 21:21-22
Jesus answered, and said unto them, "Verily I say unto you, if ye shall have faith, and shall not doubt, ye shall not only do that which I have done to the fig tree: but also if ye shall say unto this mountain, take thyself away, and cast thyself into the sea, it shall be done.
John 4:48-50
Then said Jesus unto him, "Except ye see signs and wonders, ye cannot believe."
Acts 14:9
The same heard Paul preach: which beheld him, and perceived that he had faith to be whole,