Luke 11:9-10
So I tell you, ask and the gift will be yours, seek and you will find, knock and the door will open to you;
Matthew 7:7
Ask and the gift will be yours, seek and you will find, knock and the door will open to you;
Acts 8:36
As they travelled on, they came to some water, and the eunuch said, "Here is water! What is to prevent me 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.