It is prefaced with a Greek quote from Plato, which makes an allusion to Hesperus.  It has since been revealed that the critic John Wilson Croker was the subject of the line, "Light on his head, who pierced thy innocent breast," in this poem.  Later, a reference to the Irish poet, Thomas Moore is made with the line, "The sweetest lyrist of her saddest wrong," and Chatterton, Sidney, and Lucan are also praised, though 15 stanzas forward.  It ends, "Beacons from the abode where the Eternal are," a
It is prefaced with a Greek quote from Plato, which makes an allusion to Hesperus.  It has since been revealed that the critic John Wilson Croker was the subject of the line, "Light on his head, who pierced thy innocent breast," in this poem.  Later, a reference to the Irish poet, Thomas Moore is made with the line, "The sweetest lyrist of her saddest wrong," and Chatterton, Sidney, and Lucan are also praised, though 15 stanzas forward.  It ends, "Beacons from the abode where the Eternal are," and begins with the poet weeping for the title character, who has not lived to fulfill his promise.  FTP, name this elegy to John Keats written by Percy Shelley.
It is prefaced with a Greek quote from Plato, which makes an allusion to Hesperus.  
"Adonais"