The blade is very sharp.
2 seconds sound clip from the Scars of Dracula (1970) movie soundboard.
You can hear this line at 00:30:52.674 in the Blu-ray version of the movie.
Quote context
[...]
- No. No, I've just sprained it a little.
- And cold. Go over to the fire.
- Well, it's late. I don't want to put you to any trouble.
- I'll have a bed prepared. Wait.
- I'm sorry, I'm not an intruder. I realize it must look like it. But I'm not.
- But you are welcome. Before the castle was destroyed, strangers were always welcome.
- Please be seated. While your room is being prepared, you will take some wine.
[...]