Matthew 7:8

Πᾶς γὰρ ὁ αἰτῶν λαμβάνει, καὶ ὁ ζητῶν εὑρίσκει, καὶ τῷ κρούοντι ἀνοιγήσεται.

For everyone who asks receives, and the one who seeks finds, and to the one who knocks it will be opened.