Do you mean "Come, come, we simply must commence with the slaying and such," 'cause that's the only mention I remember.
There's also "Yes, yes, of course, but now you're back, you see. And we need to get on to the frabjous day." There's really no direct mention of the Jabberwocky.
posted over a year ago
That's exactly what I was thinking to, that and the 'Tulgey Wood' scene, if you can call it that. "Twas Brillig, and the slithey toves did gire and gimbel in the wabe..."