I don't think that any reward will be expected.
6 seconds sound clip from the The Philadelphia Story movie soundboard.
You can hear this line at 01:34:46 in the Blu-ray version of the movie.
Quote context
[...]
- What? Oh. Oh. Well, what happened to my wristwatch?
- Well, I guess I must've lost it someplace.
- I can't tell you how extremely sorry I am to hear that.
- I wonder who found it. I'll offer a reward or something.
- I don't think that any reward will be expected.
- Hey, what about an eye-opener?
- My eyes are opened. You go ahead and get one if you want to though.
- Yeah, I think I will. Excuse me, will you?
- Are you one of the musicians?
- Oh, of course. You're Junius's friend.
- You don't have any violin strings, do you?
- I don't think so. It's for a violin. Oh, well, don't bother.
[...]