That wasn't a laser blast. Something hit us.
4 seconds sound clip from the Star Wars: Episode V - The Empire Strikes Back movie soundboard.
You can hear this line at 00:38:26 in the Blu-ray version of the movie.
Quote context
[...]
- I don't know how we're gonna get out of this one.
- That wasn't a laser blast. Something hit us.
- What are you doing? You're not actually going into an asteroid field?
[...]