I find you guilty of violation of the Volstead Act.
5 seconds sound clip from the The Roaring Twenties (1939) movie soundboard.
You can hear this line at 00:23:09 in the DVD version of the movie.
Quote context
[...]
- You see him this time and that's enough for both of you.
- Hey, buster, who do you know?
- It'd be better if you knew a judge.
- I find you guilty of violation of the Volstead Act.
- I fine you 100 dollars or 60 days in jail.
- And I give you warning that another offense won't be treated so lightly.
[...]