- That's Vasquez, the pirate. He sailed the seas in 1612.
- He must have used this old castle for a hideout.

7 seconds sound clip from Scooby-Doo, Where Are You! - Hassle in the Castle (S1E3).

You can hear this line at 00:05:07.290 in the Blu-ray version of the episode.

Quote context

[...]

- It sure looks like someone is trying to scare us off this island.

- But who? And why?

- I don't know, gang, but it looks like we found ourselves a mystery and maybe we'll find the answer at that old pirate castle. Come on, let's go!

- Oh, boy!

- Well, here it is. Old Vasquez Castle.

- Man, what a pad for a scare-in.

- The place looks deserted.

- That's Vasquez, the pirate. He sailed the seas in 1612.

- He must have used this old castle for a hideout.

- Come on. Let's take a look around.

- Man, like, plenty spooky!

- I once read these old castles were loaded with traps.

- Oh, Velma, don't be silly. That only happens in movies!

- Daphne! Daphne!

- What happened?

- Daphne fell through a trap door!

[...]