I will erase even the memory of Sparta from the histories.
5 seconds sound clip from the 300 movie soundboard.
You can hear this line at 01:00:04 in the Blu-ray version of the movie.
Quote context
[...]
- You will carry my battle standard to the heart of Europa.
- Your Athenian rivals will kneel at your feet if you will but kneel at mine.
- You are generous as you are divine, king of kings. Such an offer only a madman would refuse.
- There will be no glory in your sacrifice.
- I will erase even the memory of Sparta from the histories.
- Every piece of Greek parchment shall be burned.
- Why, uttering the very name of Sparta or Leonidas will be punishable by death.
- The world will never know you existed at all.
[...]