- It's 2:30 now. I'll be back before 6:30.
- It's dark by then!

5 seconds sound clip from the Dracula: Prince of Darkness movie soundboard.

You can hear this line at 00:50:47.275 in the Blu-ray version of the movie.

Quote context

[...]

- As far as the villagers are concerned, that castle doesn't exist.

- Then, I'm coming with you.

- No! On this case I want no no argument.

- You stay here, I go to the castle.

- That's all there is to it! Is that clear?

- Alright.

- It's 2:30 now. I'll be back before 6:30.

- It's dark by then!

- You're not frightened of the dark.

- Why, I am here.

- You'll be quite safe in there, darling.

- I'll try to be back soon.

- Take care.

- Yes, of course I'll take care.

[...]