Answer: Nobility and Heroism
Explanation:
In Lines 134-159: Beowulf is seen in ā the silvery metal of his mail shirt/gleaming with a smiths high artā because he is regarded as shining and brilliant.This represents nobility Ā to the Danes. Only a noble hero is ready and deserves to fight for his king.
Beowulf appears to boast about his accomplishments and about his past deeds Ā to Hrothgar, Ā so as to gain Ā the kingĀ“s confidence in order to be entrusted with the heroic challenge of killing Grendel and saving Herot. Ā