 Iðunn is introduced as Bragi 's wife in the prose introduction to the poem Lokasenna , where the two attend a feast held by Ægir . In stanzas 16 , 17 , and 18 , dialog occurs between Loki and Iðunn after Loki has insulted Bragi . In stanza 16 , Iðunn ( here anglicized as Idunn ) says : 
