In the shimmering depths of the sea near the island of Hlésey, now known as Læsø, there stood the magnificent hall of Ægir, the personification of the ocean’s power. Ægir was not one of the Aesir, the primary gods of Asgard, but a jotunn of ancient lineage who maintained a complex, often hospitable relationship with Odin and his kin. His hall was a place of wonder, where the floor was strewn with gold that lit the underwater chambers like the sun, and the servants, Eldir and Fimafeng, moved with the grace of the currents. Yet, despite his wealth and the splendor of his coral-encrusted pillars, Ægir lacked the means to satisfy the thirst of the gods.
The story begins when the Aesir, having enjoyed many victories, decided they were in the mood for a grand feast. They turned to Ægir, knowing his reputation for hosting, and demanded he prepare a banquet with enough ale to satisfy every deity in Asgard. Ægir, a proud being who did not take kindly to being ordered about, looked at the mighty Thor and the wise Odin and gave them a condition. He claimed he could certainly brew the ale, but he lacked a cauldron of sufficient size to hold the liquid required for such a massive gathering. If the gods could find a vessel large enough, he would host them every winter. This was a calculated challenge, for no such vessel was known to exist in the nine realms.
It was Tyr, the god of justice and war, who remembered a legend from his own lineage. He spoke of his father (or stepfather, in some accounts), the giant Hymir, who lived at the edge of the world where the cold winds of Niflheim bit into the sea. Hymir possessed a cauldron of legendary proportions—a vessel so vast that it was described as being a mile deep. To retrieve it, however, was no simple task. The giants were protective of their property and notoriously hostile to the Aesir. Thor, never one to shy away from a test of strength or a journey to Jotunheim, agreed to accompany Tyr on the quest. They set out in Thor’s chariot, pulled by his two goats, Tanngrisnir and Tanngnjóstr, their hooves striking sparks across the sky until they reached the house of Egil, where they left the goats before proceeding on foot to the icy halls of the giant.
Upon arriving at Hymir’s dwelling, they were met by Tyr’s grandmother, a terrifying woman with nine hundred heads, and his mother, a beautiful woman who greeted them with a warning. She advised them to hide under the massive cauldrons in the hall, for Hymir was often ill-tempered when he returned from his travels. When Hymir finally entered, his beard was frosted with ice and the very pillars of his hall groaned under his gaze. His wife pointed out the hidden guests, and with a single look, Hymir shattered the stone pillar behind which they hid. However, bound by the laws of hospitality, however strained, Hymir allowed the gods to stay and ordered three bulls to be slaughtered for their dinner.
Thor, true to his legendary appetite, consumed two of the bulls entirely by himself. This feat both impressed and annoyed Hymir, who remarked that they would have to go fishing the next morning if they intended to eat again. Thor agreed and offered to row the boat, provided Hymir gave him bait. Hymir told him to find his own, so Thor went to the giant’s herd and wrung the head off the largest black bull, Himinhrjod. Hymir was disgruntled but led Thor to his rowing boat. They rowed far out into the grey, churning waters of the North Sea. Hymir wanted to stop where he usually caught flatfish, but Thor insisted on rowing further and further out, into the deep waters where the Midgard Serpent, Jörmungandr, lay coiled around the world.
In the silence of the deep ocean, Thor baited his hook with the bull’s head and cast it into the depths. Below the waves, the Great Serpent, the bane of the gods, felt the tug and bit hard. The struggle that followed nearly capsized the boat. Thor planted his feet so firmly against the bottom of the boat that they crashed through the planks, his legs reaching down to the seabed itself. As Thor pulled the screaming, venom-spitting head of Jörmungandr to the surface, he reached for his hammer, Mjölnir. Hymir, paralyzed by a terror that chilled his giant’s blood, saw the end of the world in the serpent’s eyes. Before Thor could strike the killing blow, Hymir reached out with his bait knife and cut the line. The serpent sank back into the abyss, leaving Thor in a towering rage. He struck Hymir with his fist, knocking him overboard, though the giant eventually climbed back in, sullen and defeated.
When they returned to the hall, Hymir challenged Thor’s strength once more, claiming that no man was truly strong unless he could break the giant’s favorite crystal goblet. Thor took the cup and hurled it against the stone pillars, but the pillars shattered while the cup remained whole. It was Tyr’s mother who whispered the secret to Thor: the only thing harder than the cup was Hymir’s own skull. Thor gathered his strength and threw the goblet directly at the giant’s head. The cup shattered into a thousand pieces, leaving Hymir unharmed but humiliated. Having lost the wager of strength, Hymir begrudgingly told them they could take the mile-deep cauldron.