And Lurulu longed to repay them with curious tales of the trolls, the treasured legends of Elfland, but found that he could not make them understand troll-talk. So he sat and listened to them talking, till it seemed to him they were trying to lull the restlessness of Earth, and thought that they might by drowsy incantation be putting some spell against time, through which it could not come to harm their nests; for the power of time was not made clear to him yet and he knew not yet that nothing in our fields has the strength to hold out against time.