Tyrfing

This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Tyrfing" – news · newspapers · books · scholar · JSTOR (December 2009) (Learn how and when to remove this message)

Tyrfing, also rendered as Tirfing or Tyrving, was a magic sword in Norse mythology, which features in the Tyrfing Cycle, which includes a poem from the Poetic Edda called Hervararkviða, and the Hervarar saga. The name is also used in the saga to denote the Goths.