The phrase that establishes the mood in the passage will be:
A mood in literature simply means the feeling that is created by the author in the reader. It's is a combination of the atmosphere and the tone of the story.
In this case, the words and phrases best establish a mood in the excerpt I "walk to and fro,” “without resting,” “tore,” and “flung”.
Learn more about moods on:
https://brainly.com/question/760210