He showed me a letter that his wife had written when she was dying alone in her villa at Montana.

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

You can hear this line at 01:06:50.450 in the Blu-ray version of the movie.

Quote context

[...]

- Still, one has a right to judge a man by the effect he has on his friends. Yours seem filled with an insatiable madness for pleasure.

- And when I think of how fond Gladys is of you.

- What has Gladys to do with this?

- Nothing, I hope. And nothing in the future, if I can prevent it.

- I'm told things it seems impossible to doubt.

- Lord Wallace was one of my greatest friends at Oxford.

- He showed me a letter that his wife had written when she was dying alone in her villa at Montana.

- Your name was implicated in the most terrible confession I ever read.

- I told him it was absurd, that I knew you, and that you were incapable of anything of the kind.

- Know. Do I know you? Before I could answer that, I should have to see your soul.

- To see my soul?

- Yes. To see your soul. But only God can do that.

[...]