Luke 17:6

He answered: If your faith was as big as a mustard seed; you could say to this mulberry tree, uproot yourself and plant yourself in the sea and it would obey you!

Matthew 17:20

He told them: It was because of your lack of faith: Truly I say to you, if you have faith as small as a grain of mustard seed, you will say to this mountain, move and it will move. Nothing will be impossible to you.

Matthew 21:21

Jesus answered: If you have faith and do not doubt, I make this promise to you: You will be able to do what was done to this fig tree. When you say to this mountain, be moved into the sea, it will be done.

Mark 9:23

Jesus said to him: All things are possible to him who has faith.

Luke 13:19

It is like this. A man plants a mustard seed in his field. The plant grows and becomes a tree. The birds make their nests in its branches.

Matthew 13:31-32

In another illustration Jesus said: The kingdom of heaven is like a grain of mustard seed, which a man sowed in his field.

Mark 11:22-23

Jesus answered: Have faith in God.

Luke 19:4

So he ran ahead and climbed a sycamore (fig-mulberry) tree near where he would pass by in order to see him.

1 Corinthians 13:2

If I have the gift of prophesy, and know all secrets and all knowledge, and though I have all faith so as to remove mountains, but do not have love, I am nothing.

Treasury of Scripture Knowledge

Summary

And the Lord said, If ye had faith as a grain of mustard seed, ye might say unto this sycamine tree, Be thou plucked up by the root, and be thou planted in the sea; and it should obey you.

Bible References

If

Matthew 17:20
He told them: It was because of your lack of faith: Truly I say to you, if you have faith as small as a grain of mustard seed, you will say to this mountain, move and it will move. Nothing will be impossible to you.
Matthew 21:21
Jesus answered: If you have faith and do not doubt, I make this promise to you: You will be able to do what was done to this fig tree. When you say to this mountain, be moved into the sea, it will be done.
Mark 9:23
Jesus said to him: All things are possible to him who has faith.
Mark 11:22
Jesus answered: Have faith in God.
1 Corinthians 13:2
If I have the gift of prophesy, and know all secrets and all knowledge, and though I have all faith so as to remove mountains, but do not have love, I am nothing.

As

Luke 13:19
It is like this. A man plants a mustard seed in his field. The plant grows and becomes a tree. The birds make their nests in its branches.
Matthew 13:31
In another illustration Jesus said: The kingdom of heaven is like a grain of mustard seed, which a man sowed in his field.