Mark 9:29
And he said to them, this kind can be driven out by nothing but prayer and fasting.
Matthew 12:45
Then goeth he, and taketh 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 also be with this wicked generation.
Matthew 17:20
Then said Jesus unto them, Because of your unbelief: for verily I say unto you, If ye have faith as a grain of mustard, ye shall say to this mountain, Remove from hence, thither, and it will remove; and nothing will be impossible for you.
Luke 11:26
Then goeth he, and taketh seven other spirits, more wicked than himself; and they entering in, take up their abode there: and the last state of that man is worse than the first.
Acts 9:40-41
But Peter putting them all out, fell upon his knees, and prayed; and turning to the body, said, Tabitha, arise! And she opened her eyes: and when she saw Peter, she sat up.
Acts 14:23
Then appointing them presbyters in every city, by prayer with fastings they commended them to the Lord, on whom they had believed.
1 Corinthians 9:27
but I beat down my body, and bring it into subjection, that I may not by any means, after having preached to others, myself become reprobate.
2 Corinthians 6:5
in stripes, in imprisonments, in tumults, in labours, in watchings, in fastings,
2 Corinthians 11:27
in labour and travail, in watchings often, in fastings frequently, in hunger and thirst, in cold and nakedness;
2 Corinthians 12:8
For this thrice I besought the Lord, that he might depart from me.
Ephesians 6:18
praying at every opportunity with all prayer and supplication in Spirit, and watching for this very purpose with perseverance and intercession for all the saints;
James 5:15
and the prayer of faith shall recover the sick man, and the Lord will raise him up; and if he hath committed sins, they shall be forgiven him.