Let me see. I know.

3 seconds sound clip from The New Adventures of Winnie the Pooh - No Rabbit's a Fortress / The Monster Frankenpooh (S2E6).

You can hear this line at 00:15:20.440 in the Blu-ray version of the TV Series.

Quote context

[...]

- Not only did you get Rabbit out of the tree, you caught him, too.

- Here we are. I think it's all right for Rabbit to look at our surprise now.

- Oh, my. Oh, my. It's wonderful. And for me? After everything I've said to you?

- Well, you are our friend, Rabbit, whether you like it or not.

- How can I ever thank you all for fixing it?

- Let me see. I know.

- Tigger, stop that.

- Say, you know anything about the rest of my dynamite? It's gone.

- Yes. I hid it in a nice safe place where it can't blow up any innocent gardens, or rabbits.

- I found this pogo stick in the woods, and I thought it might make a nice garden warming gift, since you have a new garden which needs warming. Here.

- Why, thank you, Pooh. How thoughtful.

[...]