- May I speak with you?
- Certainly.

5 seconds sound clip from the The Pit and the Pendulum (1961) movie soundboard.

You can hear this line at 00:52:02 in the Blu-ray version of the movie.

Quote context

[...]

- I must leave in the morning. Already I have been grossly negligent of my other patients.

- I beg of you, leave with me.

- I can never leave. I must accept whatever vengeance Elizabeth chooses to inflict upon me.

- Dona Medina? Dona Medina?

- What is it, Mr. Barnard?

- May I speak with you?

- Certainly.

- I came to apologize.

- Apologize? But everything you said...

- I know that my suspicions were justified, but not as I had expected.

- I realize now that my sister's death was an accident. I do not blame your brother. I feel only sympathy for him.

[...]