Revenge does not long remain unrevenged.

Related:

• The wise man has long ears and a short tongue. --
  German...
• The wise man has long ears and a short tongue.
  German...
• When a dove begins to associate with crows its feathers remain white but its heart grows black.
  German...
• God gives the nuts, but he does not crack them. --
  German...
• God gives the nuts but he does not crack them.
  German...
• One does evil enough when one does nothing good.
  German...
• Revenge is a confession of pain.
  Latin...
• Invalids live longest.
  German...
• A shroud has no pockets.
  German...