He ties this demon to a rock. And what does he get for a reward? He gets to battle an entire jellyfish Forest.
7 seconds sound clip from the Finding Nemo movie soundboard.
You can hear this line at 00:59:59 in the Blu-ray version of the movie.
Quote context
[...]
- That's got to be 4,800 teeth!
- You see kid. After you were taken by Diver Dan, your dad followed the boat all over like a maniac.
- Really?
- He blows 'em up and then dives thousands of feet and gets chased by a monster with huge teeth!
- He was looking for you after all, Sharkbait.
- He's swimming in the filter!
- No! You've got your life ahead of you.
[...]