Ah. Well, actually, I am a knight of the Round Table.
5 seconds sound clip from the Monty Python and the Holy Grail movie soundboard.
You can hear this line at 00:34:22 in the Blu-ray version of the movie.
Quote context
[...]
- Um... Oh! Nothing. Nothing, really. Just to pass through, good Sir Knight.
- Ah. Well, actually, I am a knight of the Round Table.
- You're a knight of the Round Table?
- In that case, I have to kill you.
- Shall I?
[...]