Answer:
To convince people to get their vaccinations
Answer: “For I say in sooth, thou son of Ecglaf,, , never had Grendel these grim deeds wrought,, , monster dire, on thy master dear,, , in Heorot such havoc, if heart of thine, , were as battle-bold as thy boast is loud!”
Explanation: He is basically saying that Unferth boasts about his strength but doesn't actually have the skills to match it and that he's exaggerating.
The earlier version didn't have all the words in it