Answer:
The two excerpts which contain alliteration are:
Behemoth, biggest born of ear, up-heaved his vastness
(John Milton, “Paradise Lost”)
Of cloudless climes and starry skies
(Lord Byron, “She Walks in Beauty”)
Step-by-step explanation:
Alliteration is the figure of speech in which the same letter or sound is repeated at the beginning of many words in the same sentence.