Wendy, the eldest, not only believed, she was the supreme authority on Peter Pan and all his marvellous adventures.
11 seconds sound clip from the Peter Pan (1953) movie soundboard.
You can hear this line at 00:03:14 in the Blu-ray version of the movie.
Quote context
[...]
- Take that! Give up, Captain Hook? Give up'?
- Never! I'll teach you to cutoff me hand!
- Oh, no, John. It was the left hand.
- Nana, must we always take that nasty tonic?
- Insolent boy! I'll slash you to ribbons!
[...]