6 “And let us exalt His Name together.” What is, “let us exalt His Name together”? That is, in one. For many copies so have it, “O magnify the Lord with me; and let us exalt His Name in one.” Whether it be said, “together,” or “in one,” it is the same thing. Therefore bring quickly whom you can, by exhorting, by transporting, by beseeching, by disputing, by rendering a reason, with meekness, with gentleness. Bring them quickly unto love; that if they magnify the Lord, they may magnify Him in one....
Source: The Enarrations, or Expositions, on the Psalms (New Advent)