No, please, you have to believe me.
4 seconds sound clip from the V for Vendetta movie soundboard.
You can hear this line at 00:46:59 in the Blu-ray version of the movie.
Quote context
[...]
- I'm Evey Hammond. I'm... I've been the prisoner of the terrorist V for the past several weeks.
- I'm telling you that any moment, he's going to come through that door because...
- I unlocked the window in the room where Denis told me to get ready.
- Wonderful! It's a game I've never played!
- What a delightful mind you have. I hope the rest of you is just as interesting.
- No, please, you have to believe me.
- Oh, I do, I do, I do. Let me show you the firmness of my beliefs.
- Seems I've captured a dangerous terrorist. Now, how best to procure her confession?
- You little bitch. You fucking little whore!
[...]