He is lost. He ran away.
6 seconds sound clip from the The Jungle Book (1967) movie soundboard.
You can hear this line at 00:49:34 in the Blu-ray version of the movie.
Quote context
[...]
- The one I was taking to the man-village.
- Good. That's where he belongs.
- Now, sir, if you don't mind, we'd like to get on with the march.
- No, no, you don't understand, Hathi.
- Well, it serves the young whippersnapper right.
- But Shere Khan, the tiger, is sure to pick up the man cub's trail.
- Shere Khan. Nonsense, old boy. Shere Khan isn't within miles of here.
[...]