If I remember correctly, it was because Mowgli was a human and not an animal. Plus they thought he was going to hurt them like how hunters do.
I believe that the poem that is not considered an Epic will be D. Piers Plowman
In the book, the head over to Buck Merrill’s house where they are asked to come inside and talk to Dallas. while in the book, they’re not invited inside, so they sneak inside.
~M