Evidence: 
1) “I had chosen to remain closer to his side” (275-276). 
2) “No man swims in the sea as I can, no strength is a match for mine” (266-267).
3) “Fate saves the living when they drive away death by themselves!” (305-306)
4) “All of Beowulf’s band had jumped from their beds, ancestral swords raised and ready, determined to protect their prince if they could” (476-478). 
5) “He who had come to them from across the sea, bold and strong minded, had driven affliction off” (506-508). 
6) “He was hunting another dead monster, and took his weapon with him for final revenge against Grendel’s vicious attacks” (651-652). 
7) “Remained, stood there, miserable, remembering, as a good man must, what kingship should mean” (750-751). 
8) “But fate let me find its heart with ny sword, hack myself free” (289-290). 

Brainstorm: 
-Loyalty to one’s leader must be taken until death. 
-Those who remain loyal to their leader shall be rewarded in the end. 
-If one uses their strength in battle fate will in return them by saving their life. 
-Through the strong emphasis of perseverance and vengeance Beowulf conveys that those who fight for the safety of other will be rewarded in life.