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In the phrase, "eyes scintillating soul" <u>alliteration</u> is the literary device which has been used.
Alliteration is a literary device in which words with the same consonant sound or syllable occur. It gives a poem a different and a unique rhythm. Alliteration is a special case of consonance when the consonant sound of the stressed syllable is repeated. In the phrase "eyes scintillating soul" the sound 's' has been repeated in the words 'eyes,' 'scintillating' and 'soul.'
Birds is the simple subject