Moses is not Egyptian. He's Hebrew. The son of slaves.
7 seconds sound clip from the The Ten Commandments (1956) movie soundboard.
You can hear this line at 01:27:05.812 in the Blu-ray version of the movie.
Quote context
[...]
- I will give you more than leave to go. I will send you where you belong.
- I belong in your service, glorious one.
- Agreed?
- Agreed.
- Draw one more breath to tell me why Moses or any other Egyptian would deliver the Hebrews.
- Moses is not Egyptian. He's Hebrew. The son of slaves.
- Imagine poor Nefretiri, not knowing in which bed she will sleep. I'd be happy in either.
- But where is Prince Moses? No Moses, no jubilee.
- I am told, my tiger lily, they're wagering against me. Two golden debens to one.
[...]