Answer:
Beowulf lies dead, and Wiglaf is bowed down with grief at the loss of his lord. The dragon, too, lies slain on the ground. The poet briefly commemorates the beast's end. ... He suggests that foreign warlords will be sure to attack the Geats now that Beowulf can no longer protect them.
The Vocabulary was rich and interesting. Is what I think it is.
I think there is a shift at “...assured him”. From reading the beginning, you would think the person is under arrest, “stay where you are”. But, the sentence goes on to say that the police officer ‘assured’ him that. He could’ve been in danger, so the officer was telling him that help was on the way, just stay put.