That's why you're famous. That's why everybody knows your name. You're the boy who lived.
10 seconds sound clip from the Harry Potter and the Sorcerer's Stone movie soundboard.
You can hear this line at 00:32:48 in the Blu-ray version of the movie.
Quote context
[...]
- What happened to V...? To You-Know-Who?
- Nope, I reckon he's out there still... too tired to carry on.
- But one thing's absolutely certain. Something about you stumped him that night.
- That's why you're famous. That's why everybody knows your name. You're the boy who lived.
[...]