He asked Hymer what they were to have for bait, but Hymer replied that he would have to find his own bait. Then Thor turned away to where he saw a herd of oxen, that belonged to Hymer. He took the largest ox, which was called Himinbrjot, twisted his head off and brought it down to the sea-strand.

- Prose Edda (The Fooling of Gylfe, XIV)