Luke 11:9-10
And I say to you, Ask, and it will be given you; seek, and ye will find; knock, and the door will be opened to you.
Matthew 7:7
Ask, and it will be given you; seek, and ye will find; knock, and the door will be opened to you.
Acts 8:36
And as they went along the road, they came to a certain water; and the eunuch saith, See, here is water; what is there to hinder my 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.