- Aren't you afraid?
- I am not afraid of dying.

5 seconds sound clip from the Isle of the Dead (1945) movie soundboard.

You can hear this line at 00:32:54.239 in the Blu-ray version of the movie.

Quote context

[...]

- It was my way of saying amen, and my surrender.

- To the gods?

- To the gods. They are more powerful than my science.

- You feel the symptoms? My friend, what can one say?

- What is there to say? I'll meet my old familiar enemy, death. I have fought him before. I've won often. Now he wins. Let him come for me.

- This is for Dr. Drossos.

- You can't go in there.

- Let me by, please.

- Aren't you afraid?

- I am not afraid of dying.

- There is nothing you can do here. Get out. I have no patience with martyrs.

- How long can one live with catalepsy, Doctor?

- An opiate. At least you need not suffer.

- I have watched so many times. I will watch this time, too.

[...]