Your moon is drifting very close now. Earth's end might come within hours.
9 seconds sound clip from the Flash Gordon (1980) movie soundboard.
You can hear this line at 01:21:36 in the Blu-ray version of the movie.
Quote context
[...]
- You're crazy. Why would you do that?
- Because I've never before met your like. You're a hero. Don't you see that?
- Who better than you to rule a kingdom?
- Your moon is drifting very close now. Earth's end might come within hours.
- I could.
- After the earthquakes and tidal waves, they won't be quite the human beings you remember.
- They'll be more tractable, easier for you to rule in the name of Ming.
[...]