You were to be engaged as my tutor, subject to the Baron's approval.

4 seconds sound clip from the The Curse of Frankenstein movie soundboard.

You can hear this line at 00:08:37.117 in the Blu-ray version of the movie.

Quote context

[...]

- It was I who advertised for a tutor. It was I who wrote to you.

- You're the Baron then, are you?

- And have been since I was 5 years old.

- And you want a tutor for your son?

- I thought it would save a lot of explanation by letter. A difficult thing at the best of times.

- I fail to see that the disclosure of the facts can make any difference.

- You were to be engaged as my tutor, subject to the Baron's approval.

- You will take up the position. You will be paid as arranged.

- By whom?

- By the Baron. I'm quite rich.

- Now, do you still want the position?

- I should be honored, Herr Baron.

- My first opinion of Paul was soon confirmed. He turned out to be an admirable tutor.

- In two years I'd learned all he had to teach, but we went on together probing into the unknown, investigating, recording, searching.

[...]