You'll have to leave Cathedral then because they won't let you stay here.
6 seconds sound clip from the Logan's Run movie soundboard.
You can hear this line at 00:38:25 in the Blu-ray version of the movie.
Quote context
[...]
- Your time is running out here. How long have you got left here?
- A year, six months? What happens when you're 16 and you go to green?
- Nothing will happen. Nothing! I make the rules here.
- Look, have you ever seen a cub who's turned to green?
- You'll have to leave Cathedral then because they won't let you stay here.
- And if you do try and stay here your young friends here will rip your guts apart.
- Muscle!
- All right, children, playtime's over.
- How many of you want this to be Last Day?
[...]