The Aeneid by Virgil Book 6 Page 60

a pointer trace heaven’s motions and predict the risings of the stars: you, Roman, be sure to rule the world (be these your arts), to crown peace with justice, to spare the vanquished and to crush the proud.”

Thus Father Anchises, and as they marvel, adds: “Behold how Marcellus advances, graced with the spoils of the chief he slew, and towers triumphant over all! When the Roman state is reeling under a brutal shock, he will steady it, will ride down Carthaginians and the insurgent Gaul, and offer up to Father Quirinus a third set of spoils.”

At this Aeneas said – for by his side he saw a youth of passing beauty in resplendent arms, but with joyless mien and eyes downcast: “Who, father, is he that thus attends the warrior on his way?