Old Norse

Verb

sifjum spilla

1. (poetic) To betray a clan member
   • (Can we date this quote?) Völuspá, published December 6, 2011, passage 45:

     Bræður munu berjast
     og að bönum verðast,
     munu systrungar
     sifjum spilla;

     Brothers shall fight
     and fell each other,
     And sisters' sons
     shall kinship stain;

Descendants

• Icelandic: sifjaspell