Goodbye, Man Cub, and good luck.
6 seconds sound clip from the The Jungle Book (1967) movie soundboard.
You can hear this line at 00:44:27 in the Blu-ray version of the movie.
Quote context
[...]
- Swell. Gee, we'll have lots of fun together.
- All right, let's hit the trail, kid.
- Me and Baloo, we've got things to do.
- Goodbye, Man Cub, and good luck.
- I'll live here in the jungle all my life.
- Yeah, man! I like being a bear.
[...]