Balmung
From BiblePortal Wikipedia
The Nuttall Encyclopedia [1]
The sharp-cutting sword of Siegfried, so sharp that a smith cut in two by it did not know he was so cut till he began to move, when he fell in pieces.
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [2]
in Norse fable, was the name of the sword carried by the strong-horned Siegfried.
