Answer:
Sun (literal): Refers to the physical celestial body that provides light and warmth to the Earth during the day.
Sun (figurative): Symbolizes power, glory, or vitality. It represents Cassius' influence and significance, implying that his power has faded or he is no longer alive.
Reference to Cassius: Indicates that Cassius, a character mentioned in the previous lines, has either passed away or lost his influence. It signifies the end of Cassius' life or impact on the events.