Luke 11:8

I tell you if he will not arise and give him on account of being his friend, yet, on account of his importunity, he will arise and give him as many as he needs.

Matthew 15:22-28

And behold, a woman of Canaan from those regions came out and cried, saying, Have mercy on me, Lord, Son of David; my daughter is badly affected with a demon.

Luke 18:1-8

AND he spoke also a parable to them, that men ought to pray at all times, and not to faint;

Romans 15:30

But I exhort you by the Lord Jesus Christ, and by the love of the Spirit, to strive together with me in prayers to God for me,

2 Corinthians 12:8

For this I besought the Lord thrice that it might leave me.

Colossians 2:1

For I wish you to know what a conflict I have for you and those in Laodicea, and as many as have not seen my face in the flesh,

Colossians 4:12

Epaphras, who is of you, a servant of Christ Jesus, salutes you, always striving for you in prayers that you may stand perfect and complete in all the will of God.

Treasury of Scripture Knowledge

Summary

I say unto you, Though he will not rise and give him, because he is his friend, yet because of his importunity he will rise and give him as many as he needeth.

General references

Bible References

Because of

Luke 18:1
AND he spoke also a parable to them, that men ought to pray at all times, and not to faint;
Matthew 15:22
And behold, a woman of Canaan from those regions came out and cried, saying, Have mercy on me, Lord, Son of David; my daughter is badly affected with a demon.
Romans 15:30
But I exhort you by the Lord Jesus Christ, and by the love of the Spirit, to strive together with me in prayers to God for me,
2 Corinthians 12:8
For this I besought the Lord thrice that it might leave me.
Colossians 2:1
For I wish you to know what a conflict I have for you and those in Laodicea, and as many as have not seen my face in the flesh,
Colossians 4:12
Epaphras, who is of you, a servant of Christ Jesus, salutes you, always striving for you in prayers that you may stand perfect and complete in all the will of God.

General references

Matthew 21:22
and all things whatever which you ask in prayer believing, you shall receive.