And I could see that there were thousands of rats with their eyes blazing red, like his, only smaller.
13 seconds sound clip from the Dracula (1931) movie soundboard.
You can hear this line at 00:56:58 in the Blu-ray version of the movie.
Quote context
[...]
- Yes, sir. At once, sir. Yes, sir. Right away, sir.
- Here. The doctor's pet loony is loose again.
- A red mist spread over the lawn, coming on like a flame of fire. And then he parted it.
- And then he held up his hand, and they all stopped.
- And I thought he seemed to be saying, Rats. Rats.
- Rats! Thousands, millions of them.
- All red blood, all these will I give you if you will obey me.
- That which has already been done.
[...]