He has enough Elixir to set his affairs in order. But yes, he will die.
10 seconds sound clip from the Harry Potter and the Sorcerer's Stone movie soundboard.
You can hear this line at 02:21:56 in the Blu-ray version of the movie.
Quote context
[...]
- The Stone has been destroyed.
- My friend Nicholas and I have had a little chat and agreed it was best all around.
- But then, Flamel, he'll die, won't he?
- He has enough Elixir to set his affairs in order. But yes, he will die.
- How is it I got the Stone, sir? One minute I was staring in the mirror and the next...
- That is one of my more brilliant ideas.
- And between you and me, that is saying something.
- Does that mean, with the Stone gone that is, that Voldemort can never come back?
[...]