Mark 9:29
And He said to them, "This kind can come out by nothing, except by prayer."
Matthew 12:45
Then it goes and takes along with itself seven other spirits more evil than itself, and, entering in, they dwell there; and the last state of that man becomes worse than the first. So shall it be also to this wicked generation."
Matthew 17:20
And He saith to them, "Because of your little faith. For verily I say to you, if ye have faith as a grain of mustard seed, ye shall say to this mountain, 'Remove hence yonder,' and it will be removed, and nothing shall be impossible to you."
Luke 11:26
Then it goes and takes with it seven other spirits more wicked than itself; and, entering in, they make their abode there; and the last state of that man is worse than the first."
Acts 9:40-41
But Peter, having put them all forth, and bowing his knees, prayed; and, turning to the body, he said, "Tabitha, arise!" And she opened her eyes; and, seeing Peter, she sat up.
Acts 14:23
And, having appointed elders for them in every assembly; and, having prayed with fastings, they commended them to the Lord on Whom they had believed.
1 Corinthians 9:27
But I buffet my body, and bring it into bondage; lest, by any means, after having preached to others, I myself should be rejected.
2 Corinthians 6:5
in stripes, in imprisonments, in tumults, in toilings, in watchings, in fastings;
2 Corinthians 11:27
in toil and hardship, in watchings often, in hunger and thirst, in fastings often, in cold and nakedness.
2 Corinthians 12:8
Concerning this thing I besought the Lord thrice, that it might depart from me.
Ephesians 6:18
with all prayer and supplication praying at every opportunity in the Spirit, and watching thereunto in all perseverance and supplication for all the saints;
James 5:15
and the prayer of faith will save the sick, and the Lord will raise him up; and, if he have committed sins, it shall be forgiven him.