They've spotted him! The dogs have him!
6 seconds sound clip from Scooby-Doo, Where Are You! - Decoy for a Dognapper (S1E5).
You can hear this line at 00:19:54.462 in the Blu-ray version of the episode.
Quote context
[...]
- You know where he is, Scooby?
- OK. Let's go. We're right behind you.
- While I'm searching for Scooby, I'll just finish this little morsel.
- What a close shave! That was almost a catastrophe.
- Hey, Shaggy! Come on! Follow the dogs!
- They've spotted him! The dogs have him!
- Why, it's Buck Masters, the owner of Big Red! He's the dognapper!
- You blasted kids! Why didn't you mind your own business?
- Catching dognappers is our business, Mr. Masters.
- After all, Scooby-Doo is a dog, and we love him very much.
- Aww!
[...]