Now, behold, it is not even a span high! But only once have Iheard of the man you name, and that was when I went in search of food as far as Llyn Llyw. I swooped down upon a salmon, and struck my claws into him, but he drew me down under water till scarcely could I escape him. Then I summoned all my kindred to destroy him, but he made peace with me, and I took fifty fish spears from his back. Unless he may know something of the man whom you seek I cannot tell who may. But I will guide you to the place where he is.'
So they followed the eagle, who flew before them, though so high was he in the sky, it was often hard to mark his flight. At length he stopped above a deep pool in a river.
'Salmon of Llyn Llyw,' he called, 'I have come to thee with an embassy from Arthur to inquire if thou knowest aught concerning Mabon the son of Modron.' And the salmon answered:
'As much as I know I will tell thee. With every tide I go up the river, till I reach the walls of Gloucester, and there have Ifound such wrong as I never found elsewhere. And that you may see that what I say is true let two of you go thither on my shoulders.' So Kai and Gwrhyr went upon the shoulders of the salmon, and were carried under the walls of the prison, from which proceeded the sound of great weeping.
'Who is it that thus laments in this house of stone?'
'It is I, Mabon the son of Modron.'
'Will silver or gold bring thy freedom, or only battle and fighting?' asked Gwrhyr again.
'By fighting alone shall I be set free,' said Mabon.
Then they sent a messenger to Arthur to tell him that Mabon was found, and he brought all his warriors to the castle of Gloucester and fell fiercely upon it; while Kai and Bedwyr went on the shoulders of the salmon to the gate of the dungeon, and broke it down and carried away Mabon. And he now being free returned home with Arthur.
After this, on a certain day, as Gwythyr was walking across a mountain he heard a grievous cry, and he hastened towards it. In a little valley he saw the heather burning and the fire spreading fast towards the anthill, and all the ants were hurrying to and fro, not knowing whither to go. Gwythyr had pity on them, and put out the fire, and in gratitude the ants brought him the nine bushels of flax seed which Yspaddaden Penkawr required of Kilweh.
And many of the other marvels were done likewise by Arthur and his knights, and at last it came to the fight with Trwyth the board, to obtain the comb and the scissors and the razor that lay between his ears. But hard was the boar to catch, and fiercely did he fight when Arthur's men gave him battle, so that many of them were slain.
Up and down the country went Trwyth the boar, and Arthur followed after him, till they came to the Severn sea. There three knights caught his feet unawares and plunged him into the water, while one snatched the razor from him, and another seized the scissors.
But before they laid hold of the comb he had shaken them all off, and neither man nor horse nor dog could reach him till he came to Cornwall, whither Arthur had sworn he should not go. Thither Arthur followed after him with his knights, and if it had been hard to win the razor and the scissors, the struggle for the comb was fiercer still, but at length Arthur prevailed, and the boar was driven into the sea. And whether he was drowned or where he went no man knows to this day.
In the end all the marvels were done, and Kilweh set forward, and with him Goreu, the son of Custennin, to Yspaddaden Penkawr, bearing in their hands the razor, the scissors and the comb, and Yspaddaden Penkawr was shaved by Kaw.
'Is thy daughter mine now?' asked Kilweh.
'She is thine,' answered Yspaddaden, 'but it is Arthur and none other who has won her for thee. Of my own free will thou shouldst never have had her, for now I must lose my life.' And as he spake Goreu the son of Custennin cut off his head, as if had been ordained, and Arthur's hosts returned each man to his own country.
From the 'Mabinogion.'