All right. Where is the poison? The battle of wits has begun. It ends when you decide and we both drink and find out who is right and who is dead.
12 seconds sound clip from the The Princess Bride (1987) movie soundboard.
You can hear this line at 00:31:44 in the Blu-ray version of the movie.
Quote context
[...]
- Inhale this, but do not touch.
- Hmm.
- But it's so simple. All I have to do is divine from what I know of you.
- Are you the sort of man who would put the poison into his own goblet or his enemy's?
- I'm not a great fool, so I can clearly not choose the wine in front of you.
- But you must have known I was not a great fool. You would've counted on it.
[...]