Alliteration refers to literary device in which the repetition of the similar sound words are placed in the same sentence. The similar consonant sound words are written in the sentence.
The words 'lies' and 'late' and 'celestial' and 'chores' are the example of alliteration used in the poem. The sound 'l' has been repeated in 'lies' and 'late'. The sound 'c' has been repeated in 'celestial' and 'chores'.