Grace, love and communion are always Apostle Paul's closing prayer for every church he wrote to, the question however is "what is this communion?" Why do we do "Holy Communion"? How are we to relate with the Holy Spirit? Why should it be a communion of the Holy Spirit and not the Father or the Son? Really, the benediction is deeper than what we just recite, close from believers' gatherings and go our different ways. It is all that believers are called into. The Dinner is the third in the exposition on 2 Corinthians 13:14 after "Grace", And "Love, the Lover, and the loved.