Matthew 7:7
Ask, and it will be given you; seek, and ye will find; knock, and the door will be opened to you.
Matthew 7:11
If ye then, though evil, know how to give good gifts to your children, how much more will your Father who is in heaven give good things to them that ask him!
Luke 11:8
I say to 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.
Luke 18:1
And he spoke a parable to them to show that they ought to pray always, and not be fainthearted:
Ephesians 6:18
praying with all prayer and entreaty at all times in the Spirit; and watching to this end with all perseverance and entreaty for all the saints,
Hebrews 4:16
Let us therefore come boldly to the throne of grace, that we may obtain mercy, and find grace to help in time of need.
Hebrews 10:20-22
a new and living way, which he consecrated for us, through the veil, that is, his flesh,