Luke 11:8
I say to you, even if he will not, rising up, give to him because of his being his friend; yet, because of his importunity, he, rousing himself, will give him as many as he needs.
Matthew 15:22-28
And, behold, a Canaanitish woman, having come forth out of those borders, cried out, saying, "Have mercy on me, O Lord, Son of David; my daughter is grievously vexed with a demon!"
Luke 18:1-8
And He spake a parable to them, to the end that they ought always to pray, and not to faint;
Romans 15:30
And I beseech you, brethren, by our Lord Jesus Christ, and by the love of the Spirit, to strive together with me in your prayers to God for me;
2 Corinthians 12:8
Concerning this thing I besought the Lord thrice, that it might depart from me.
Colossians 2:1
For I wish you to know how great a conflict I am having for you, and those in Laodicea, and as many as have not seen my face in flesh;
Colossians 4:12
Epaphras, who is from among you, salutes you, a servant of Christ Jesus, always striving in your behalf in his prayers, that ye may stand perfect and fully assured in all the will of God.