þveggja
Þveggja is a term used in Old Norse and Old Icelandic literature to refer to a mythical creature or being that is said to have two bodies. The concept of þveggja is often associated with the idea of duality or multiplicity, and it appears in various contexts within Old Norse mythology and folklore. One of the most well-known references to þveggja can be found in the Prose Edda, where it is mentioned in the context of the god Odin. According to the text, Odin is said to have two bodies, one of which is immortal and the other mortal. This dual nature is often interpreted as a reflection of Odin's dual role as a god of wisdom and war, as well as his ability to traverse the realms of the living and the dead. The þveggja motif is also found in other Old Norse texts, such as the Poetic Edda and the Sagas, where it is used to describe various mythical beings and their abilities. In some cases, þveggja is used to describe beings that have two distinct forms or aspects, such as the god Loki, who is sometimes described as having two bodies or two forms. Overall, the concept of þveggja in Old Norse literature serves as a way to explore themes of duality, multiplicity, and the nature of mythical beings.