That's not for you or me to decide how he should be punished.
3 seconds sound clip from the Practical Magic (1998) movie soundboard.
You can hear this line at 01:18:21.405 in the Blu-ray version of the movie.
Quote context
[...]
- What evidence did you get from reading my letter?
- Did you or your sister kill James Angelov?
- Gillian didn't kill anybody.
- Gillian didn't. Gillian didn't, but you did? Huh?
- That's not for you or me to decide how he should be punished.
- He has to be held accountable.
- He has?
- You really should get a lawyer's advice before we go any further.
- Now listen. I know you're in some kind of trouble. All right?
[...]