The Jungle Book by Rudyard Kipling Chapter 13 Page 35

“Not alarmed, exactly,” said the troop-horse, “but it made me feel as though I had hornets where my saddle ought to be. Don’t begin again.”

“I’m frightened of a little dog, and the camel here is frightened by bad dreams in the night.”

“It is very lucky for us that we haven’t all got to fight in the same way,” said the troop-horse.

“What I want to know,” said the young mule, who had been quiet for a long time — ”what I want to know is, why we have to fight at all.”

“Because we’re told to,” said the troop-horse, with a snort of contempt.

“Orders,” said Billy the mule, and his teeth snapped.