Which lines in this excerpt from edgar allan poe's "the raven" use internal rhyme? and the raven, never flitting, still is sitting, still is sitting on the pallid bust of pallas just above my chamber door; and his eyes have all the seeming of a demon's that is dreaming, and the lamp-light o'er him streaming throws his shadow on the floor; and my soul from out that shadow that lies floating on the floor shall be lifted—nevermore!