I found it.
3 seconds sound clip from the The Many Adventures of Winnie the Pooh movie soundboard.
You can hear this line at 00:46:05 in the Blu-ray version of the movie.
Quote context
[...]
- And as soon as the flood is over, I shall give you a hero party.
- Now, this party is a hero party, because of what someone did. And that someone is...
[...]
The Many Adventures of Winnie the Pooh Sound Clip
Audio clips of the best quotes and sound fx from The Many Adventures of Winnie the Pooh (1977) movie that you can use as custom computer sounds. All waveform audio files are in wav and mp3 format.
Actors: Sterling Holloway (Winnie the Pooh), John Fiedler (Piglet), Ralph Wright (Eeyore), Paul Winchell (Tigger), Junius Matthews (Rabbit)
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