Mark 9:29
And he said to them, This kind can go out by nothing but prayer.
Matthew 12:45
Then it goes and takes with itself seven other spirits worse than itself, and they enter in and dwell there; and the last state of that man is worse than the first. So shall it be also with this evil generation.
Matthew 17:20
And Jesus said to them, On account of your unbelief. For I tell you truly, if you have a faith like a mustard seed, you shall say to this mountain, Be removed thence to that place, and it shall be removed; and nothing shall be impossible to you.
Luke 11:26
Then it goes and takes seven other spirits more evil than itself; and they come and dwell there; and the last condition of that man is worse than the first.
Acts 9:40-41
And Peter putting them all out knelt down and prayed, and turning to the body he said, Tabitha, arise! And she opened her eyes, and seeing Peter sat up.
Acts 14:23
And having appointed them elders in every church, and having prayed with fasting, they commended them to the Lord in whom they had believed.
1 Corinthians 9:27
but I brow-beat my body, and bring it into subjection, lest having preached to others I should myself be a reprobate.
2 Corinthians 6:5
in stripes, in imprisonments, in dissensions, in labors, in watchings, in fastings,
2 Corinthians 11:27
in labor and weariness, in watchings often, in hunger and thirst, in fastings often, in cold and nakedness.
2 Corinthians 12:8
For this I besought the Lord thrice that it might leave me.
Ephesians 6:18
praying with all prayer and supplication on every occasion with the spirit, and watching in the same with 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.