Oh, I'll probably never see him again, and it's all my fault.
5 seconds sound clip from The New Adventures of Winnie the Pooh - Me and My Shadow / To Catch a Hiccup (S2E2).
You can hear this line at 00:10:16.254 in the Blu-ray version of the TV Series.
Quote context
[...]
- Oh, shadow, you're back. I'll never make you do scary hand shadows again.
- Yipe! You stay back, or I'll, uh...
- I guess I got rid of them, huh, shadow?
- Shadow? Oh, dear. I guess I got rid of you, too.
- Oh, I'll probably never see him again, and it's all my fault.
- Shadow? Oh, shadow, you've come home! Haven't you?
- I guess I'm kind of tired, too. Good night, shadow.
- You've made me the happiest piglet in the world.
- There! A meal fit for a Pooh Bear.
[...]