" The Æsir then took the dead body and bore it to the seashore, where stood Baldur’s ship Hringhorn, which passed for the largest in the world. But when they wanted to launch it in order to make Baldur’s funeral pile on it, they were unable to make it stir. In this conjuncture they sent to Jotunheim for a certain giantess named Hyrrokin, who came mounted on a wolf, having twisted serpents for a bridle. As soon as she alighted, Odin ordered four Berserkir to hold her steed fast, who were, however, obliged to throw the animal on the ground ere they could effect their purpose. Hyrrokin then went to the ship, and with a single push set it afloat, but the motion was so violent that the fire sparkled from the rollers, and the earth shook all around. Thor, enraged at the sight, grasped his mallet, and but for the interference of the Æsir would have broken the woman’s skull "

― Snorri Sturluson , Gylfaginning