Disguised as a cargo ship and using a secret Imperial code, a strike team will land on the moon and deactivate the shield generator.
8 seconds sound clip from the Star Wars: Episode VI - Return of the Jedi movie soundboard.
You can hear this line at 00:50:47.153 in the Blu-ray version of the movie.
Quote context
[...]
- The shield must be deactivated if any attack is to be attempted.
- General Calrissian has volunteered to lead the fighter attack.
- Good luck. You're going to need it.
- We have stolen a small Imperial shuttle.
- I wonder who they found to pull that off.
- General Solo, is your strike team assembled?
- My team's ready. I don't have a command crew for the shuttle.
[...]