Rule one, no mineral or vegetable. Only animal.
4 seconds sound clip from the The Sword in the Stone (1963) movie soundboard.
You can hear this line at 01:04:49.065 in the Blu-ray version of the movie.
Quote context
[...]
- The players change themselves to different things and attempt to destroy one another.
- Just watch, boy, just watch. You'll get the idea.
- Now, first of all, if you don't mind, I'll make the rules.
- Rules indeed. She only wants rules so she can break them.
- I'll take care of you later, featherbrain.
- Rule one, no mineral or vegetable. Only animal.
- Rule two, no make-believe things like, pink dragons and stuff.
- Rule three, no disappearing.
- No.
- Now, pace off 10. One, two, three, four...
- Huh?
[...]