Luke 11:8
I tell you, tho' 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 wants.
Matthew 15:22-28
And there came out of those quarters a Canaanitish woman, and cried to Him saying, Have mercy on me, O Lord, thou son of David; for my daughter is grievously tormented by a demon.
Luke 18:1-8
And He spake also a parable to them, to shew that men ought always to pray, and not to faint:
Romans 15:30
Now I beseech you, brethren, by our Lord Jesus Christ, and by the love of the Spirit, that ye earnestly strive together with me in prayers to God for me;
2 Corinthians 12:8
For this I besought the Lord thrice, that it might depart from me.
Colossians 2:1
For I would have you know what a great conflict I have for you, and for those in Laodicea, and as many as have not seen me in person:
Colossians 4:12
Epaphras, who is one of you, a servant of Christ, saluteth you; who always strives earnestly for you in his prayers, that ye may stand perfect and complete in all the will of God: