Matthew 17:20
And he saith unto them, Because of your little faith: 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.
Luke 17:6
And the Lord said, If ye had faith as a grain of mustard seed, ye would say unto this sycamine tree, Be thou rooted up, and be thou planted in the sea; and it would obey you.
Matthew 13:31
Another parable set he before them, saying, The kingdom of heaven is like unto a grain of mustard seed, which a man took, and sowed in his field:
Matthew 21:21
And Jesus answered and said unto them, Verily I say unto you, If ye have faith, and doubt not, ye shall not only do what is done to the fig tree, but even if ye shall say unto this mountain, Be thou taken up and cast into the sea, it shall be done.
Mark 11:23
Verily I say unto you, Whosoever shall say unto this mountain, Be thou taken up and cast into the sea; and shall not doubt in his heart, but shall believe that what he saith cometh to pass; he shall have it.
1 Corinthians 13:2
And if I have the gift of prophecy, and know all mysteries and all knowledge; and if I have all faith, so as to remove mountains, but have not love, I am nothing.
Mark 9:23
And Jesus said unto him, If thou canst! All things are possible to him that believeth.
Matthew 14:30-31
But when he saw the wind, he was afraid; and beginning to sink, he cried out, saying, Lord, save me.
Matthew 17:9
And as they were coming down from the mountain, Jesus commanded them, saying, Tell the vision to no man, until the Son of man be risen from the dead.
Matthew 17:17
And Jesus answered and said, O faithless and perverse generation, how long shall I be with you? how long shall I bear with you? bring him hither to me.
Mark 4:31
It is like a grain of mustard seed, which, when it is sown upon the earth, though it be less than all the seeds that are upon the earth,
Luke 1:37
For no word from God shall be void of power.
Luke 18:27
But he said, The things which are impossible with men are possible with God.
John 11:40
Jesus saith unto her, Said I not unto thee, that, if thou believedst, thou shouldest see the glory of God?
1 Corinthians 12:9
to another faith, in the same Spirit; and to another gifts of healings, in the one Spirit;
Hebrews 3:19
And we see that they were not able to enter in because of unbelief.