Matthew 21:21
In reply Jesus said to them, "In solemn truth I tell you that if you have faith and never doubt, you will not only do what has been done to the fig tree, but even if you say to this mountain, 'Up, cast yourself into the sea!' it shall be done;
Matthew 17:20
"Because of your little faith," he answered. "In solemn truth I tell you that if you have faith the size of a mustard-seed, you can say to this mountain, 'Move from this place to that!' and it will move; and nothing will be impossible to you.
James 1:6
But let him ask in faith, without wavering; for he who wavers is like a surge of the sea, wind-driven and tossed.
1 Corinthians 13:2
Though I have the gift of prophecy and understand all mysteries and all knowledge, and have all faith, so that I could remove mountains, but have not love, I am nothing.
Matthew 8:12
"but the sons of the kingdom will be cast out into the outer darkness; there will be the wailing and the gnashing of teeth."
Mark 11:22-23
"Take hold on God's faithfulness," said Jesus to them in reply.
Luke 17:6-7
"If your faith," answered Jesus, "were like a grain of mustard-seed, you would say to this tree, 'Tear yourself up and be planted in the sea,' and it would obey you.
Romans 4:19-20
Though he was about a hundred years old, his faith did not fail him when he regarded his own body, now as good as dead. and remembered Sarah's barrenness.