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.

Treasury of Scripture Knowledge

Summary

And he said unto them, This kind can come forth by nothing, but by prayer and fasting.

Bible References

This

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.
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.

By prayer

Matthew 17:21
But this kind goeth not out but by prayer and fasting.
Acts 9:40
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.
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.

Fasting

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;