their art only for selfish and evil purposes. They took the stupid Brother because the Khan bade them do so, and they promised to teach him all the art of magic, but inwardly they resolved that he should learn none of it and merely be their tool and helper. And so it was. For seven years the stupid Brother worked with the magicians, and in all that time he learned not one thing, so that at the end he knew no more than at the beginning. His brother, the Prince, thinking that all might not be well, went one day to the cave and stood all day long at the door, watching his Brother and the seven wise men at work. And so very quick and clever he was that at the end of the day he had mastered no small bit of the art of magic himself. Seeing, however, how things stood with his Brother, and that it was useless for him to remain longer, he bade him come away, and the two straightway set off together toward their home.
