翻译一段诗,应该是出自古冰岛诗集

翻译一段诗,应该是出自古冰岛诗集
Tell me, Fiölsvith! etc.
whether there be any weapon,
before which Vidofnir may
fall to Hel´s abode?
27. Hævatein the twig is named,
and Lopt plucked it,
down by the gate of Death.
In an iron chest it lies
with Sinmoera,
and is with nine strong locks secured.