Luke 11:8

I tell you, tho' he will not rise, to supply him, out of friendship: yet out of regard to his importunity, he will rise, and lend him whatever he has occasion for.

Matthew 15:22-28

and there came a woman of Canaan from those quarters, and cried out to him, have mercy on me, O Lord, thou son of David; my daughter is grievously tormented by a demon.

Luke 18:1-8

Jesus propos'd likewise this parable to them, to show that they should persevere in prayer, and not be discouraged.

Romans 15:30

in the mean time, I conjure you, brethren, by our Lord Jesus Christ, and by the love of the spirit, that you join with me in earnest prayers to God for me;

2 Corinthians 12:8

I besought the Lord thrice, to make him leave me.

Colossians 2:1

For I wish you knew how great my concern is for you, and for those of Laodicea, and for such as have never seen me in person:

Colossians 4:12

have cordially reliev'd me. Epaphras a servant of Christ, and your countryman, salutes you, who is always very earnest in his prayers, that you may be perfectly acquainted with, and constantly observe,

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
Jesus propos'd likewise this parable to them, to show that they should persevere in prayer, and not be discouraged.
Matthew 15:22
and there came a woman of Canaan from those quarters, and cried out to him, have mercy on me, O Lord, thou son of David; my daughter is grievously tormented by a demon.
Romans 15:30
in the mean time, I conjure you, brethren, by our Lord Jesus Christ, and by the love of the spirit, that you join with me in earnest prayers to God for me;
2 Corinthians 12:8
I besought the Lord thrice, to make him leave me.
Colossians 2:1
For I wish you knew how great my concern is for you, and for those of Laodicea, and for such as have never seen me in person:
Colossians 4:12
have cordially reliev'd me. Epaphras a servant of Christ, and your countryman, salutes you, who is always very earnest in his prayers, that you may be perfectly acquainted with, and constantly observe,

General references

Matthew 21:22
and whatever ye shall ask in prayer, with faith, ye shall receive.