I believe Tigger is spelled with two grrs.

Winnie The Pooh (Jim Cummings)

3 seconds sound clip from The New Adventures of Winnie the Pooh - Home Is Where the Home Is (S4E5).

You can hear this line at 00:15:12.220 in the Blu-ray version of the episode.

Quote context

[...]

- Christopher... Robin? Oh, Christopher Robin, there's something I must tell you.

- I don't have time, Pooh Bear, I have to go.

- Christopher Robin! Where are you?

- Come on, you can come with me.

- With you where?

- Well, I suppose I won't really know until I get there.

- But the others and myself...

- You're right, Pooh, we should leave them a note so they know we've gone.

- I believe Tigger is spelled with two grrs.

- Now, let's get your things together.

- That Pooh Bear is as slow as day-old honey.

- Oh, my, Perhaps we'd better go find Christopher Robin ourselves.

- Not the best day for running away from home. Assuming there is such a day.

[...]