- Christopher Robin, I'm coming up there, and I'd better not find that room in a mess.
- It's not, Mom.

7 seconds sound clip from The New Adventures of Winnie the Pooh - Pooh Skies / April Pooh (S3E5).

You can hear this line at 00:10:26.535 in the Blu-ray version of the episode.

Quote context

[...]

- That's when I knew there was no choice. We were forced to... surrender.

- And the bees, you see, had the same idea.

- You both surrendered?

- It seemed to be the friendly thing to do.

- And we decided that, since together we had made the mess, together we should clean it up.

- Christopher Robin, I'm coming up there, and I'd better not find that room in a mess.

- It's not, Mom.

- Tell him what happened next, Pooh.

- Then, with everyone so happy that the war was over, I suggested we celebrate. Perhaps with a small smackerel of honey?

- Here we go again.

- To your battle stations! Hoo hoo hoo hoo!

[...]