In Egyptian mythology, the myth of Osiris details his murder by his brother Set and his subsequent resurrection by his wife Isis. Osiris embodies the themes of death, rebirth, and the afterlife, marking the cycle of agricultural life through his association with the Nile's flooding. His resurrection signifies the triumph of life over death, forming the cornerstone of ancient Egyptian beliefs about the afterlife and the ongoing struggle against chaos. Osiris's narrative emphasizes the importance of familial bonds and the quest for eternal life in Egyptian spirituality.