I think you've had that ring quite long enough.
4 seconds sound clip from the The Lord of the Rings: The Fellowship of the Ring movie soundboard.
You can hear this line at 00:27:41 in the Blu-ray version of the movie.
Quote context
[...]
- There's no need to get angry.
- Well, if I'm angry, it's your fault!
- It's mine. My own. My precious.
- Precious? It's been called that before, but not by you.
- What business is it of yours what I do with my own things?
- I think you've had that ring quite long enough.
- All your long years, we've been friends. Trust me as you once did. Let it go.
[...]