Mark 9:23

And Jesus said to him, "'If you can.' [Note: By repeating the man's words Jesus seems to be saying, "You mean, if YOU can believe"]. Everything is possible to the person who believes [it can happen]."

John 11:40

Jesus replied to her, "Did I not tell you that you would see God's glory [i.e., a miraculous resurrection. See verses 22-27] if you believed?"

Matthew 17:20

He answered them, "[It was] because you had such little faith. For truly I tell you, if you have faith as [small as] a mustard tree seed, you could say to this mountain, 'Move from here to that place over there' and it would move. And nothing will be impossible for you [to do]." {[{[Some manuscripts contain the following verse:

Mark 11:23

Truly I tell you, whoever will say to this mountain, 'Be lifted up and thrown into the ocean' and does not doubt in his heart, but believes that what he said will happen, he will have his request granted.

Luke 17:6

And the Lord said, "If you had faith as [small as] a mustard tree seed, you could say to this mulberry tree, 'Be uprooted and replanted in the ocean,' and it would obey you.

Hebrews 11:6

And unless one has faith, it is impossible for him to be pleasing to God, for the person who comes to God must believe that He exists and that He rewards those who seek Him.

Matthew 21:21-22

Jesus answered, "Truly I tell you, if you have faith, without doubting, you will not only [be able to] do what was done to this fig tree, but even if you tell this mountain, 'Be lifted up and thrown into the ocean,' it will happen.

John 4:48-50

So, Jesus said to him, "None of you people will believe [in me] unless you see [miraculous] signs and wonders, [will you?]."

Acts 14:9

As he listened to Paul, [the apostle] looked at him intently, perceiving that he had [enough] faith to be fully healed [of his lame condition],

Treasury of Scripture Knowledge

Summary

Jesus said unto him, If thou canst believe, all things are possible to him that believeth.

General references

Bible References

General references

Mark 6:5
And He could not perform any supernatural deed there [i.e., because of their lack of faith in Him], except He placed hands on a few sick people [i.e., accompanied by prayer ?] and healed them.
Luke 7:10
And those who were sent [i.e., the officer's friends. See verse 6] returned to the house and found the slave completely well.