And a wonderful smith he became. No one could do more work than he, and none wrought with greater skill. The heaviest chains and the strongest bolts, for prison or for treasure house, were but as toys in his stout hands, so easily and quickly did he beat them into shape. Cunning also was he in work of the most delicate and brittle kind. Ornaments of gold and silver studded with the rarest jewels, were fashioned into beautiful forms by his deft fingers. And among all of Mimer's apprentices none learned the master's lore so readily, or gained the master's favor more.
One morning the master, Mimer, came to the smithy with a troubled look upon his face. It was clear that something had gone amiss; and what it was the apprentices soon learned from the smith himself. Never, until lately, had any one questioned Mimer's right to be called the foremost smith in all the world; but now a rival had come forward. An unknown upstart—-one Amilias, a giant of Burgundy—had made a suit of armor, which, he boasted, no stroke of sword could dint, and no blow of spear could scratch; and he had sent a challenge to all other smiths, both in the Rhine country and elsewhere, to equal that piece of workmanship, or else acknowledge themselves his underlings and vassals. For many days had Mimer himself toiled, alone and vainly, trying to forge a sword whose edge the boasted armor of Amilias could not foil; and now, in despair, he came to ask the help of his pupils and apprentices.
"Who among you is skilful enough to forge such a sword?" he asked,
One after another, the pupils shook their heads. And the foreman of the apprentices said, "I have heard much about that wonderful armor, and its extreme hardness, and I doubt if any skill can make a sword with edge so sharp and true as to cut into it. The best that can be done is to try to make another war coat whose temper shall equal that of Amilias's armor."
Then the lad Siegfried quickly said, "I will make such a sword as you want,—a blade that no war coat can foil. Give me but leave to try!"
The other pupils laughed in scorn, but Mimer checked them. "You hear how this boy can talk: we will see what he can do. He is the king's son, and we know that he has uncommon talent. He shall make the sword; but if, upon trial, it fail, I will make him rue the day."
Then Siegfried went to his task. And for seven days and seven nights the sparks never stopped flying from his forge; and the ringing of his anvil, and the hissing of the hot metal as he tempered it, were heard continuously. On the eighth day the sword was fashioned, and Siegfried brought it to Mimer.
The smith felt the razor edge of the bright weapon, and said, "This seems, indeed, a fair fire edge. Let us make a trial of its keenness."
Then a thread of wool as light as thistle-down was thrown upon water, and, as it floated there, Mimer struck it with the sword. The glittering blade cleft the thread in twain, and the pieces floated undisturbed upon the surface of the liquid.
"Well done!" cried the delighted smith. "Never have I seen a keener edge. If its temper is as true as its sharpness would lead us to believe, it will indeed serve me well."