The conquest and destruction of the Persian Empire.

7 seconds sound clip from the Alexander the Great (1956) movie soundboard.

You can hear this line at 01:07:42 in the Blu-ray version of the movie.

Quote context

[...]

- My father's murder was carefully planned.

- My friend was a tool used by others for larger ends, by men whose purses bulge with Persian gold, and who, for this gold, would betray their country and their holy cause.

- From Demosthenes, the rabble-rouser in Athens, to men here in Pella.

- And there is not world enough nor time enough for these men to escape my vengeance.

- Soldiers, you were assembled here on the plains of Axios by my father, Philip, to be led to the greatest glory and riches that any army since the world began has ever yet achieved.

- The conquest and destruction of the Persian Empire.

- Nothing is changed but the name of the king!

- Alexander! Alexander! Alexander!

- Delegates of the Greek states here assembled...

- At the Treaty of Corinth, you elected my father captain general of all Greece, and pledged him loyalty.

[...]