6 That city “which partakes in the same,” partakes in its stability: justly therefore, since he is made a sharer in its stability, says he who runs there. For all things there stand where nought passes by. Do you too wish to stand there and not to pass by? Run there. Nobody has “the same” from himself...
Source: The Enarrations, or Expositions, on the Psalms (New Advent)