Matthew 7:7
Ask, and it shall be given you; seek, and ye shall find; knock, and it shall be opened unto you:
Matthew 7:11
If ye then, evil as ye are, know how to bestow good gifts on your children; how much more will your Father who is in heaven, bestow good things on those who ask him?
Luke 11:8
I tell you, though even he would not rise and give him because he is his friend; yet because of his importunity, roused up, he will give him as many as he needeth.
Luke 18:1
THEN he spake also to them a parable, to shew that we ought to pray always, and not faint;
Ephesians 6:18
praying at every opportunity with all prayer and supplication in Spirit, and watching for this very purpose with perseverance and intercession for all the saints;
Hebrews 4:16
Let us therefore approach with boldness the throne of grace, that we may receive mercy, and find grace for seasonable help.