Answer:
Beowulf's goal is to gain glory by killing Grendel. His deeds have given him a reputation for heroism and support from his people to help the Danes. When Beowulf goes into the lake to fight Grendel's mother, the bystanders fear he has lost his life and fame. The death equals defeat equals loss of glory. Beowulf has the characteristics of an epic hero, which include qualities such as bravery and loyalty.
Hope that helps :)
