PLEASE HELP ASAP WILL GIVE BRAINLIEST!!

In a response of two to three sentences, explain how these lines contribute to Grendel's characterization as a monster.


"In the dusk of the dawning, as the day was just breaking,
Was Grendel's prowess revealed to the warriors:
Then, his meal-taking finished, a moan was uplifted,
Morning-cry mighty."

You must cite from and explain these lines in your response.