Grógaldr or The Spell of Gróa is the first of two poems, now commonly published under the title Svipdagsmál found in several 17th-century paper manuscripts with Fjölsvinnsmál. In at least three of these manuscripts, the poems are in reverse order and separated by a third eddic poem titled, Hyndluljóð. For a long time, the connection between the two poems was not realized, until in 1854 Svend Grundtvig pointed out a connection between the story told in Gróagaldr and the first part of the medieval Scandinavian ballad of Ungen Sveidal/Herr Svedendal/Hertig Silfverdal. Then in 1856, Sophus Bugge noticed that the last part of the ballad corresponded to Fjölsvinnsmál. Bugge wrote about this connection in Forhandlinger i Videnskabs-Selskabet i Christiania 1860, calling the two poems together Svip