The door knocker sounded. When I saw who it was, I went back into the drawing room.

10 seconds sound clip from the Wuthering Heights (1939)) classic radio play.

You can hear this line at 00:29:58 in the radio play.

Quote context

[...]

- Cathy, my darling. Let me take care of you forever. Let me guard you and love you always.

- Would you? Would you love me... always?

- Always.

- Then let's be married. Quickly. Quickly!

- If the Linton home had seemed heaven to me before, I don't know what to call it after she became its mistress.

- The only one who did not seem completely happy was Edgar's sister, Isabella.

- A year or two after the marriage, the three of them sat in the drawing room... Edgar reading, Isabella playing the spinnet, Cathy quietly doing pet it point...

- The door knocker sounded. When I saw who it was, I went back into the drawing room.

- Why, what's the matter?

- Heathcliff - has come back.

- Tell him I'm not at home, Ellen.

- Not at home, darling?

- To whom?

- It's Heathcliff.

- Well! Does he seem the same?

- No, sir. I hardly recognised him. Fine clothes... he seems quite the gentleman.

[...]