- Thank you, Sir Robert. You've been very kind.
- Not at all.

3 seconds sound clip from the The Picture of Dorian Gray movie soundboard.

You can hear this line at 01:24:28.249 in the Blu-ray version of the movie.

Quote context

[...]

- I promise you, Scotland Yard will not forget Basil Hallward.

- I thought it might be good for Gladys to go away for a while out of London.

- It would be.

- I'm going to my country place at Selby tomorrow. I've persuaded Gladys to join me there with some friends on Thursday.

- Good.

- Others are coming for the pheasant shooting. We'd be delighted if you'd join us.

- Oh, I'm afraid I can't get away. But I'm glad you're going. The diversion will do you good.

- Thank you, Sir Robert. You've been very kind.

- Not at all.

- Mr. Gray? Are you acquainted with a young man named Allen Campbell?

- Why, yes. At one time we were great friends. It's been a long time since I've seen him. Why do you ask?

- I've just received a very tragic notice.

- This morning, Allen Campbell died by his own hand.

- Why on earth should Allen Campbell...?

[...]