Well, he showed up here around the end of the war with a pocketful of money. Nobody seems to be able to find out where he got it from...

9 seconds sound clip from the El Dorado (1966) movie soundboard.

You can hear this line at 00:03:53 in the Blu-ray version of the movie.

Quote context

[...]

- Oh. Nothing's set yet. He offered me good money, but I haven't found out what I have to do to earn it.

- Would you like to hear? Yeah, go ahead.

- That's about close enough to that gun.

- I just wanted to see if you'd slowed down any.

- Not that much.

- What were you saying about Jason?

- Well, he showed up here around the end of the war with a pocketful of money. Nobody seems to be able to find out where he got it from...

- Everybody else around here was broke. You know how it was then.

- Yeah, all over Texas.

- Well, having money, he started to grow. Now he can't grow any bigger until he gets more water. There's only one place to get it.

- Trouble is, somebody was there ahead of him, about 20 years ahead.

- Man named Kevin MacDonald got here when there was nothing but Indians and coyotes.

[...]