Esir
Esir is a term used in Norse mythology to refer to the spirits or beings that serve the gods. The term is derived from the Old Norse word "esja," which means "to serve" or "to wait upon." Esir are often depicted as powerful and majestic figures, sometimes taking the form of animals or mythical creatures. They are associated with various gods and goddesses, such as Odin, Thor, and Freyja. Esir are believed to possess great wisdom and strength, and they play a crucial role in the Norse cosmology, often acting as intermediaries between the gods and the mortal world. In some accounts, Esir are also referred to as "Einherjar," which translates to "one who is worthy of the hall," referring to the warriors who will fight alongside the gods in the afterlife. The concept of Esir reflects the complex and hierarchical nature of Norse mythology, where various beings serve and support the divine beings in their realms.