- I am here to save his son.
- From what?
- From Pharaoh's decree that the first-born of Israel must die.

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

You can hear this line at 02:40:53.349 in the Blu-ray version of the movie.

Quote context

[...]

- Is this Moses' son?

- Yes, this is our son.

- What do you want of us?

- You need have no fear of me.

- I feared only his memory of you.

- You have been able to erase it?

- He has forgotten both of us. You lost him when he went to seek his God. I lost him when he found his God.

- At least he left you a son to cherish.

- I am here to save his son.

- From what?

- From Pharaoh's decree that the first-born of Israel must die.

- Die? God of Abraham! Don't let him do this! Not to the children!

- A caravan for Midian is waiting for you and your son. My chariot will bring you to it.

- I'm surprised you noticed me. You didn't at the palace this morning, you know? Why? Were you afraid to look at me?

- What do you want, Nefretiri?

- You, Moses.

[...]