According to beowulf, after killing Grendel's mother (modo in Old English) with an ancient sword that he had found He beheaded her. He cut her head off to present it to Hrothgar who was the king of Spears-Danes.
Answer: Memento
Definition: An object kept as a reminder or souvenir of a person or event.
It should go something like this:
"Oh, luck, luck. Everybody says you are indecisive: and if you are so volatile, what will you do with him, who is famous for his faith? So then, be indecisive, luck; because then, I hope, maybe you will send him back to me soon."
Paraphrasing means rephrasing somebody else's words using your own.