- I've heard that, too.
- And what do you think?
- That my father's name is Philip of Macedonia.

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

You can hear this line at 00:20:13 in the Blu-ray version of the movie.

Quote context

[...]

- How's your mother?

- The last time I saw her, she was well.

- When was that?

- Several months ago. Why?

- Aristotle tells me you excel in all things.

- Except in patience.

- He's told me that, too.

- And you thirst for glory.

- When we hear news of your victories.

- Victories? There are no victories.

- For the first time in 20 years, Macedonians retreat.

- I've heard that, too.

- And what do you think?

- That my father's name is Philip of Macedonia.

- Can you rule in Pella while I fight?

- There is a revolt there. In my capital, in my palace! That's why I'm back.

- There must be loyalty here to the House of Philip.

- Can you rule? Aristotle stands opposed.

- Who else?

- Attalus.

[...]