sentences:  The phrase "runes of power" is found on two runestones in Sweden, DR 357 from Stentoften and DR 360 from Björketorp.Runestones with curses include DR 81 in Skjern, DR 83 in Sønder Vinge, DR 209 in Glavendrup, DR 230 from Tryggevælde, DR 338 in Glemminge, and Vg 67 in Saleby.The most prolific source for runic magic in the Poetic Edda is the "Sigrdrífumál", where the valkyrie Sigrdrífa (Brynhild) presents Sigurd with a memory-draught of ale that had been charmed with "gladness runes" (stanza 5), 
  
  She goes on to give advice on the magical runes in seven further stanzas.