A Trouble, not of clouds, or weeping rain,
  Nor of the setting sun’s pathetic light
  Engendered, hangs o’er Eildon’s triple height:
  Spirits of Power, assembled there, complain
  For kindred Power departing from their sight;
  While Tweed, best pleased in chanting a blithe strain,
  Saddens his voice again, and yet again.
  Lift up your hearts, ye...