So the soldier went and stayed with the Tsar, and had a sufficiency of all things, simply rolled in riches, and he thought it was time he should marry. So he married, and one year later God gave him a son. Then this boy fell into such a fearful illness—so terrible that there was nobody who could cure it—and it was beyond the skill of the physicians; there was no understanding of it. The soldier then thought of the old devil and of the undertaking he had given him, and how it had run in the undertaking: “I shall serve you eternally as a faithful servant.” And he thought and said: “What is my old devil doing?”
Suddenly the same old devil appeared in front of him and asked: “What does your worship desire?”
And the soldier answered: “My little boy is very ill. Do you know how to cure him?”
So the devil fumbled in his pocket, got out a glass, poured cold water into it, and put it over the head of the sick child, and told the soldier: “Come here, look into the water.” And the soldier looked at the water; and the devil asked him: “Well, what do you see?”