The Second Jungle Book by Rudyard Kipling Chapter 1 Page 32

the herd till we came to that cave, and Fear stood at the mouth of it, and he was, as the buffaloes had said, hairless, and he walked upon his hinder legs. When he saw us he cried out, and his voice filled us with the fear that we have now of that voice when we hear it, and we ran away, tramping upon and tearing each other because we were afraid.

That night, so it was told to me, we of the Jungle did not lie down together as used to be our custom, but each tribe drew off by itself — the pig with the pig, the deer with the deer; horn to horn, hoof to hoof, — like keeping to like, and so lay shaking in the Jungle.

“Only the First of the Tigers was not with us, for he was still hidden in the marshes of the North, and when word was brought to him of the Thing we had seen in the cave, he said.