A Persian victory will not do this. Alexander's will.
6 seconds sound clip from the Alexander the Great (1956) movie soundboard.
You can hear this line at 01:19:46 in the Blu-ray version of the movie.
Quote context
[...]
- And like Greece, it's here. You see it, but you don't understand it.
- I am both Persian and Greek, and I know both worlds.
- Whose glories? Athens' or Alexander's?
- A Persian victory will not do this. Alexander's will.
- If you could not see it then when he spoke in Athens, you must see it now.
- Did you, when you went into exile with me?
- That's a word in your heart?
[...]