Matthew 14:29
And Jesus replied, "Come [ahead]." So, Peter climbed over the side of the boat and went to Jesus, walking on the water.
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:
Matthew 21:21
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.
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]."
Mark 11:22-23
Jesus replied to him, "You should have faith in God.
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.
Acts 3:16
And by [means of] the name [of Jesus], that is, by faith in the [power of His] name, this [crippled] man, whom you now see and know, was healed. Yes, it is the faith that comes through Jesus that is responsible for this man's perfect health, as you now all see.
Romans 4:19
Abraham's faith did not become weak [even though] he was about one hundred years old and considered his body almost dead and Sarah's womb incapable of conceiving a child.
Philippians 4:13
I can do everything through Christ, who gives me the strength.