Luke 11:10
"For every one that asketh receiveth; and he that seeketh findeth; and to him that knocketh it shall be opened."
Cross References (ranked by relevance)
Ye ask, and receive not, because ye ask amiss, that ye may consume it upon your lusts.
And I said, My strength and my hope is perished from the LORD:
For I said in my haste, I am cut off from before thine eyes: nevertheless thou heardest the voice of my supplications when I cried unto thee.
Behold, we count them happy which endure. Ye have heard of the patience of Job, and have seen the end of the Lord; that the Lord is very pitiful, and of tender mercy.
And he spake a parable unto them to this end, that men ought always to pray, and not to faint;
Also when I cry and shout, he shutteth out my prayer.