Luke 11:8
I tell you even if he will not rise and give you what you need because he is your friend, he will arise and give you what you need because you keep asking.
Genesis 32:26
He said to him: Let me go now, for the dawn is near. But Jacob said: I will not let you go till you have given me your blessing.
Matthew 15:22-28
A woman of Canaan came crying and saying: Have pity on me, O Lord, Son of David; my daughter is greatly troubled with an unclean spirit.
Luke 18:1-8
He spoke an illustration to them emphasizing the need to pray and not become tired:
Romans 15:30
Now I beg you, brothers, for the Lord Jesus Christ's sake, and for the love of the Spirit, that you strive together with me in your prayers to God for me.
2 Corinthians 12:8
Three times I prayed to God about this and asked him to take it away.
Colossians 2:1
Let me tell you how hard I worked for you, for the people in Laodicea, and for all others who do not personally know me.
Colossians 4:12
Epaphras, who is one of you, a servant of Christ Jesus, greets you, always striving for you in his prayers, that you may stand perfect and fully assured in all the will of God.