Mark 9:29

And he said to them, "This kind can only come out by prayer."

Matthew 12:45

Then he goes and takes with him seven other spirits more wicked than himself, and they enter 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

So he said to them, "Because of your little faith. For truly, I say to you, if you have faith as a grain of mustard seed, you will say to this mountain, 'Move from here to there,' and it will move; and nothing will be impossible to you."

Luke 11:26

Then he goes and takes with him seven other spirits more wicked than himself, and they enter and dwell there; and the last state of that man is worse than the first."

Acts 9:40-41

But Peter sent them all out and knelt down and prayed; then 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 committed them to the Lord in whom they believed.

1 Corinthians 9:27

But I discipline my body and make it my slave, so that, after I have preached to others, I myself will not be disqualified.

2 Corinthians 6:5

in beatings, imprisonments, tumults, labors, sleeplessness, hunger,

2 Corinthians 11:27

I have been in labor and hardship, through many sleepless nights, in hunger and thirst, often without food, in cold and exposure.

2 Corinthians 12:8

Three times I pleaded with the Lord about this, that it should depart from me.

Ephesians 6:18

Pray at all times in the Spirit, with all prayer and petition. And with this in view, keep alert with all perseverance and petition for all the saints,

James 5:15

and the prayer offered in faith will save the sick man, and the Lord will raise him up; and if he has committed sins, he will be forgiven.

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 he goes and takes with him seven other spirits more wicked than himself, and they enter 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 he goes and takes with him seven other spirits more wicked than himself, and they enter and dwell there; and the last state of that man is worse than the first."

By prayer

Acts 9:40
But Peter sent them all out and knelt down and prayed; then turning to the body, he said, "Tabitha, arise." And she opened her eyes, and when she saw Peter, she sat up.
2 Corinthians 12:8
Three times I pleaded with the Lord about this, that it should depart from me.
Ephesians 6:18
Pray at all times in the Spirit, with all prayer and petition. And with this in view, keep alert with all perseverance and petition for all the saints,
James 5:15
and the prayer offered in faith will save the sick man, and the Lord will raise him up; and if he has committed sins, he will be forgiven.

Fasting

Acts 14:23
And when they had appointed elders for them in every church, with prayer and fasting they committed them to the Lord in whom they believed.
1 Corinthians 9:27
But I discipline my body and make it my slave, so that, after I have preached to others, I myself will not be disqualified.
2 Corinthians 6:5
in beatings, imprisonments, tumults, labors, sleeplessness, hunger,
2 Corinthians 11:27
I have been in labor and hardship, through many sleepless nights, in hunger and thirst, often without food, in cold and exposure.