He is a good man, a kind and gentle man, and I know that he adored your sister.

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

You can hear this line at 00:25:03 in the Blu-ray version of the movie.

Quote context

[...]

- May I speak with you?

- Yes, of course.

- How is your brother?

- Better, thank you. Dr. Leon is staying with him.

- I have come to ask you to please believe him. He has told you the truth.

- Has he?

- Yes.

- In not telling you before, he only meant to spare you pain.

- He is a good man, a kind and gentle man, and I know that he adored your sister.

- I would like to believe him, but I find it very difficult to do so. There's something about him I cannot help but sense. A kind of fearful tension that... I'm sorry, but an air of definite guilt.

- Of course he suffers from guilt, because of what our father did, because of what happened to Elizabeth.

- Perhaps it will help you to understand if I tell you something that happened to Nicholas when he was just a boy.

- One day, while Nicholas was playing in the lower corridor...

[...]