The Jungle Book by Rudyard Kipling Chapter 1 Page 34

It was because of this that I paid the price for thee at the Council when thou wast a little naked cub. Yes, I too was born among men. I had never seen the jungle. They fed me behind bars from an iron pan till one night I felt that I was Bagheera — the Panther — and no man’s plaything, and I broke the silly lock with one blow of my paw and came away. And because I had learned the ways of men, I became more terrible in the jungle than Shere Khan. Is it not so?”

“Yes,” said Mowgli, “all the jungle fear Bagheera — all except Mowgli.”

“Oh, thou art a man’s cub,” said the Black Panther very tenderly. “And even as I returned to my jungle, so thou must go back to men at last — to the men who are thy brothers