Mark 9:29
And he said to them: This kind can go out by nothing, but by prayer and fasting.
Matthew 12:45
Then he goes and takes with himself seven other spirits more wicked than himself; and they enter in and dwell there. And the last state of that man is worse than the first. So shall it be with this wicked generation.
Matthew 17:20
And Jesus said to them: Because of your unbelief. For verily I say to you, If you have faith like a grain of mustard-seed, you shall say to this mountain, Be removed from this place to that, and it shall be removed: and nothing shall be impossible for you.
Luke 11:26
Then he goes and takes with him seven other spirits, more wicked than himself, and they enter in, and dwell there: and the last state of that man is worse than the first.
Acts 9:40-41
But Peter put them all out, and kneeled down and prayed; and turning to the body, he said: Tabitha, arise. And she opened her eyes; and when she saw Peter, she sat up.
Acts 14:23
And when they had appointed elders for them in every church, with prayer and fasting, they commended them to the Lord, on whom they believed.
1 Corinthians 9:27
but I put my body under severe discipline, and bring it into subjection, lest, after I have preached to others, I myself should be rejected.
2 Corinthians 6:5
in stripes, in prisons,, in commotions, in labors, in watchings, in fastings;
2 Corinthians 11:27
in weariness and in toil, in watchings often, in hunger and thirst, in fastings often, in cold and nakedness:
2 Corinthians 12:8
With regard to this, I three times entreated the Lord that it might leave me;
Ephesians 6:18
praying with all prayer and supplication, at all times, in the Spirit; and to this end being watchful in all perseverance, and supplication for all the saints:
James 5:15
And the prayer of faith shall save the sick; and the Lord will raise him up. And if he has committed sins, they shall be forgiven him.