Meanwhile, the Baron Harkonnen, having been alerted to trouble on Arrakis, is on route to check on his nephew Rabban.
11 seconds sound clip from the Dune (1984) movie soundboard.
You can hear this line at 02:35:06 in the Blu-ray version of the movie.
Quote context
[...]
- The Emperor Shaddam IV with his entourage and Sardaukar troops set out immediately for Arrakis.
- We will set down on the pyramid's landing facility.
- The Emperor's had Rabban seized.
- Stand by the main control room.
- When the storm hits, set off the atomics.
- I want an opening through the entire shield wall.
[...]