Question

What kind of figurative language is "oh mirror in the sky"?

Answer 1

There are 7 types of figurative language.
Personification(possible answer) - gives life to an object that in no way is alive
Idiom(possible answer) - a set of words with more than one meaning behind it
Metaphor (incorrect) - compares two things that are not alike (this quote only talks about one thing)
Simile (incorrect) - compares two things that are alike
onomatopoeia(incorrect) - sound words
hyperbole(incorrect)- exaggeration to the point it not even true
Alliteration(incorrect) - uses same sound or letters repetitively

Answer 2

I believe it is a metaphor. it compares 2 unlike things and it describes an action that isn’t literal.