"Revenge is a dish best served cold." -Unknown 2. "Eye for an eye, tooth for a tooth." -Matthew 5:38 3. "Do unto others as you would have them do unto you." -Luke 6:31 4. "If someone wrongs you, don't forget it; if you forgive them, they will wrong you again." -Proverbs 19:11 5. "Vengeance is mine, and recompense, for the time when their foot shall slip; for the day of their calamity is at hand, and their doom comes swiftly." -Deuteronomy 32:35