In Norse mythology, Hábrók is, according to Grímnismál, and quoted by Snorri Sturluson in Gylfaginning, as the "best of hawks" in a list containing various other names which represent the best of things.
Hábrók's designation as the "best hawk" within a list of best things is a concept found in Norse mythology, specifically in Grímnismál and Snorri Sturluson's Gylfaginning.