Matthew 17:20
And Jesus said to them, On account of your unbelief. For I tell you truly, if you have a faith like a mustard seed, you shall say to this mountain, Be removed thence to that place, and it shall be removed; and nothing shall be impossible to you.
Luke 17:6
And the Lord said, If you had a faith like a mustard seed, you would say to this sycamore tree, Be taken up by the roots and planted in the sea, and it would obey you.
Matthew 13:31
He delivered them another parable, saying, The kingdom of heaven is like a mustard seed which a man took and sowed in his field,
Matthew 21:21
Jesus answered and said to them, I tell you truly, that if you have faith and doubt not, you shall not only do this of the fig tree, but if you should say to this mountain, Be taken up and be cast into the sea, it would be done;
Mark 11:23
I tell you truly, that whoever shall say to this mountain, be raised up and be cast into the sea, and shall not doubt in his heart, but shall believe that what he says will be done, whatever he says shall be done for him.
1 Corinthians 13:2
And if I have prophecy, and understand all mysteries, and all knowledge, and if I have all faith so as to remove mountains, and have not love, I am nothing.
Mark 9:23
And Jesus said to him, If you are able? all things are possible to him that believes.
Matthew 14:30-31
But seeing the wind strong he was afraid; and beginning to sink, cried, saying, Lord save me!
Matthew 17:9
And when they went down from the mountain Jesus charged them, saying, Tell no man the vision till the Son of man is raised from the dead.
Matthew 17:17
Jesus answered and said, O unbelieving and perverse generation! How long shall I be with you? How long shall I suffer you? Bring him here to me.
Mark 4:31
It is like a mustard seed, which when sown in the earth is the least of all seeds on the earth;
Luke 1:37
for nothing is impossible with God.
Luke 18:27
And he said, Things impossible with man are possible with God.
John 11:40
Jesus said to her, Did I not tell you that if you will believe you shall see the glory of God?
1 Corinthians 12:9
and to another faith by the same Spirit, and to another gifts of performing cures by the same Spirit,
Hebrews 3:19
And we see that they could not enter in because of unbelief.