Matthew 17:21
But an evil spirit of this kind is only driven out by prayer and fasting."
Mark 9:29
"An evil spirit of this kind," He answered, "can only be driven out by prayer."
Matthew 12:45
Then he goes and brings back with him seven other spirits more wicked than himself, and they come in and dwell there; and in the end that man's condition becomes worse than it was at first. So will it be also with the present wicked generation."
Acts 13:2-3
While they were worshipping the Lord and fasting, the Holy Spirit said, "Set apart for Me, now at once, Barnabas and Saul, for the work to which I have called them."
Acts 14:23
And in every Church, after prayer and fasting, they selected Elders by show of hands, and commended them to the Lord on whom their faith rested.
1 Corinthians 7:5
Do not refuse one another, unless perhaps it is just for a time and by mutual consent, so that you may devote yourselves to prayer and may then associate again; lest the Adversary begin to tempt you because of your deficiency in self-control.
2 Corinthians 11:27
with labour and toil, with many a sleepless night, in hunger and thirst, in frequent fastings, in cold, and with insufficient clothing.
Ephesians 6:18
Pray with unceasing prayer and entreaty on every fitting occasion in the Spirit, and be always on the alert to seize opportunities for doing so, with unwearied persistence and entreaty on behalf of all God's people,