Thor, at the time when he lifted up the Serpent in his hand.
"The Midgard Serpent snapped at the ox-head, and the hook caught in its jaw; but when the Serpent was aware of this, it dashed away so fiercely that both Thor's fists crashed against the gunwale. Then Thor was angered, and took upon him his divine strength, braced his feet so strongly that he plunged through the ship with both feet, and dashed his feet against the bottom; then he drew the Serpent up to the gunwale. And it may be said that no one has seen very fearful sights who might not see that: bow Thor flashed fiery glances at the Serpent, and the Serpent in turn stared up toward him from below and blew venom. Then, it is said, the giant Hymir grew pale, became yellow, and was sore afraid, when he saw the Serpent, and how the sea rushed out and in through the boat. In the very moment when Thor clutched his hammer and raised it on high, then the giant fumbled for his fish-knife and hacked off Thor's line at the gunwale, and the Serpent sank down into the sea. Thor hurled his hammer after it; and men say that he struck off its head against the bottom; but I think it were true to tell thee that the Midgard Serpent yet lives and lies in the encompassing sea. But Thor swung his fist and brought it against Hymir's ear, so that he plunged overboard, and Thor saw the soles of his feet. And Thor waded to land."
XLIX. Then spake Gangleri: "Have any more matters of note befallen among the Æsir? A very great deed of valor did Thor achieve on that journey." Hárr made answer: "Now shall be told of those tidings which seemed of more consequence to the Æsir. The beginning of the
