He's only going to see if there is anyone up home, and then will be gone in a couple of minutes.
3 seconds sound clip from the Dracula: Prince of Darkness movie soundboard.
You can hear this line at 00:23:35.883 in the Blu-ray version of the movie.
Quote context
[...]
- There's one way to find out.
- No! No. We can't stay here, we... We must leave this place now.
- Steady, darling, it's alright.
- Charles! Charles, you mustn't go upstairs, you mustn't!
- He's only going to see if there is anyone up home, and then will be gone in a couple of minutes.
- I'll be back before you know it.
- Charles!
- It will be alright, Helen. You'll see.
- Hello?
[...]