- We're going to war.
- Gasp. War.
- War?
- Heh heh heh heh heh. War?
- War?
- War!

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

You can hear this line at 00:05:11.440 in the Blu-ray version of the TV Series.

Quote context

[...]

- We decided to try...

- My house.

- But I certainly didn't want them there making my home unlivable just because of some silly little bee.

- Oh, my. My home! My beautiful...

- Hmm. House guests.

- And it was then that I decided there's only one way to get rid of that nasty little pest.

- We're going to war.

- Gasp. War.

- War?

- Heh heh heh heh heh. War?

- War?

- War!

- We are happy, peaceful creatures who have always led happy, peaceful lives. And no pipsqueak bee is going to change that.

- Perhaps if we ask very nicely: Might you not bother us so much, if you please, little bee?

- No, Pooh boy.

- I know how stripety critters think, and I wouldn't trust them with the time of day.

[...]