Yes. You may be the lovely dust through which God will work his purpose.
8 seconds sound clip from the The Ten Commandments (1956) movie soundboard.
You can hear this line at 02:28:09.326 in the Blu-ray version of the movie.
Quote context
[...]
- The fate of Israel is not in your hands, Nefretiri.
- Who else can soften Pharaoh's heart? Or harden it?
- Yes. You may be the lovely dust through which God will work his purpose.
- But this well has never run dry. And the river is high. What does it mean?
- So fill your jars or go thirsty.
[...]