- Ah, never mind. That circus we quit was jinxed, right, Max?
- It's jinxed all right, Sam.

6 seconds sound clip from Scooby-Doo, Where Are You! - Bedlam in the Big Top (S1E10).

You can hear this line at 00:03:03.867 in the Blu-ray version of the episode.

Quote context

[...]

- Thanks. I'm Max the Midget, and the big fellow is Samson the Strongman.

- Glad to meet you.

- Glad to meet you both.

- That was some accident you had.

- That was no accident. Someone fixed that bike to break in half.

- Who would do such a terrible thing?

- Ah, never mind. That circus we quit was jinxed, right, Max?

- It's jinxed all right, Sam.

- Now let's get this bike put back together and get out of here.

- Well, good luck.

- Yeah. So long, kids.

- If I were you, I'd get out of this neck of the woods and fast!

- What kind of a jinx would make them leave the circus?

- Search me.

- Well, let's go see.

[...]