Matthew 17:20

17:20 He told them, “It was because of your little faith. I tell you the truth, if you have faith the size of a mustard seed, you will say to this mountain, ‘Move from here to there,’ and it will move; nothing will be impossible for you.”

Mark 11:22-23

11:22 Jesus said to them, “Have faith in God. 11:23 I tell you the truth, if someone says to this mountain, ‘Be lifted up and thrown into the sea,’ and does not doubt in his heart but believes that what he says will happen, it will be done for him.

Luke 17:6-7

17:6 So the Lord replied, “If you had faith the size of a mustard seed, you could say to this black mulberry tree, ‘Be pulled out by the roots and planted in the sea,’ and it would obey you.

17:7 “Would any one of you say to your slave who comes in from the field after plowing or shepherding sheep, ‘Come at once and sit down for a meal’?

Romans 4:19-20

4:19 Without being weak in faith, he considered his own body as dead (because he was about one hundred years old) and the deadness of Sarah’s womb. 4:20 He did not waver in unbelief about the promise of God but was strengthened in faith, giving glory to God.

Romans 4:1

The Illustration of Justification

4:1 What then shall we say that Abraham, our ancestor according to the flesh, has discovered regarding this matter?

Colossians 1:2

1:2 to the saints, the faithful brothers and sisters in Christ, at Colossae. Grace and peace to you from God our Father!

James 1:6

1:6 But he must ask in faith without doubting, for the one who doubts is like a wave of the sea, blown and tossed around by the wind.