They marooned Jack on an island and left him to die. But not before he'd gone mad with the heat.

8 seconds sound clip from the Pirates of the Caribbean 1: The Curse of the Black Pearl movie soundboard.

You can hear this line at 01:06:20 in the Blu-ray version of the movie.

Quote context

[...]

- What? He failed to mention that.

- He plays things closer to the vest now.

- And a hard-learned lesson it was.

- Three days out on the venture, the first mate says, Everything's an equal share. That should mean the location of the treasure too, so Jack gives up the bearings.

- That night, there was a mutiny.

- They marooned Jack on an island and left him to die. But not before he'd gone mad with the heat.

- Ah... So that's the reason for all the...

- Reason's got nothing to do with it.

- Now, when a pirate's marooned, he's given a pistol with a single shot. One shot Well, that won't do much good hunting, nor to be rescued.

- But after three weeks of a starving belly and thirst, that pistol starts to look real friendly.

[...]