Luke 11:9-10
And I say unto you, Ask, and it shall be given unto you; seek, and you shall find; knock, and it shall be opened unto you.
Matthew 7:7
Ask, and it shall be given unto you; seek, and ye shall find; knock, and it shall be opened unto you.
Acts 8:36
And while they were journeying along the road, they came to a certain water: and the eunuch says, Behold water; what doth hinder me from being baptized?
Treasury of Scripture Knowledge
Summary
And ye shall seek me, and find me, when ye shall search for me with all your heart.