Aha! I've caught those thieves red-handed! Owl!
6 seconds sound clip from The New Adventures of Winnie the Pooh - Oh, Bottle / Owl in the Family (S3E1).
You can hear this line at 00:17:15.196 in the Blu-ray version of the TV Series.
Quote context
[...]
- I'm afraid your latest repast has totally depleted the latter. We're out of food.
- But we can get some from Rabbit when I introduce you to him in the morning.
- I can't wait, for him to meet some of my relations.
- I don't know why you want to meet Rabbit's garden before you meet Rabbit.
- Aha! I've caught those thieves red-handed! Owl!
- Why, Rabbit, how fortuitous.
- I was just dropping by to introduce my relatives.
- And I really must tell you, I'm not at all impressed with your hospitality.
- Now, if you'll excuse me, I must return to my guests.
[...]