The movie Jerry Maguire made the phrase, "you complete me" famous, but David said it over 3,000 years before in Psalm 27. However, he wasn't saying it to another human being who could fail and disappoint but to the ever faithful God, the only one who can truly "complete" us.

http://raisedtowalk.org/r27

More on Reading through the Psalms
http://raisedtowalk.org/psalms

Passages from the World Messianic Bible