5 Unto whom is it said, “O you seed of Abraham His servant, you children of Jacob, His chosen”?....He next adds, “He is the Lord our God: His judgments are in all the world”. Is He the God of the Jews only? God forbid! “He is the Lord our God:” because the Church, where His judgments are preached, is in all the world....
Source: The Enarrations, or Expositions, on the Psalms (New Advent)