- I've been his father.
- Ambition knows no father.

Ramses Ii (Yul Brynner)

4 seconds sound clip from the The Ten Commandments (1956) movie soundboard.

You can hear this line at 00:40:58.954 in the Blu-ray version of the movie.

Quote context

[...]

- Is that a riddle?

- He gives them the priests' grain and one day in seven to rest. They call it the day of Moses.

- This man makes himself a god.

- I prefer him as a man.

- You would prefer him as Pharaoh.

- Are you afraid of Moses?

- Yes. 'Cause now he holds Ethiopia in his left hand, Goshen in his right, and you, my Pharaoh, are in between them.

- Do you imply that he would raise the slaves against me?

- I've been his father.

- Ambition knows no father.

- Moses could no more betray you than I could, Sethi.

- He can tell me that when he arrives.

- He will not be here, my father.

- What? I sent for both of you.

- His word is that he cannot attend you, being pressed by other matters.

- Did you hear that? Other matters?

(Egyptian gong clanging)

[...]