Perhaps it's the head that I found in the lake.
4 seconds sound clip from the The Nightmare Before Christmas (1993) movie soundboard.
You can hear this line at 00:22:35 in the Blu-ray version of the movie.
Quote context
[...]
- That's the point of the thing: not to know
- Perhaps it's the head that I found in the lake.
- Listen now, you don't understand. That's not the point of Christmas Land.
- We pick up an oversized sock and hang it like this on the wall.
- Oh, yes, does it still have a foot?
[...]