Which lines of poetry are the best examples of alliteration Is the answer my heart broke in Anguish and Anguish my love shattered?

Yes, the line "my heart broke in Anguish and Anguish my love shattered" is indeed a good example of alliteration. The repetition of the "h" sound in the words "heart," "broke," "Anguish," and "shattered" creates a musical effect and emphasizes the emotional intensity of the line.