"Here then my anger ends; let war succeed,
And even as Greece has bled, let Ilion bleed.
Now call the hosts, and try if in our sight
Troy yet shall dare to camp a second night!"

Pope, Iliad, Book XIX.

Agamemnon, too, spoke words of peace and friendship, and all the chiefs rejoiced that the anger of Achilles, which had brought so many woes upon the Greeks, was at length appeased. Then the troops took their morning meal, and when they had refreshed themselves with food and drink, they marched forth to the field. Achilles, having put on his bright armor, mounted his chariot, to which were yoked the two immortal and swift-footed steeds, Xanthus and Balius.

And here a wonderful thing occurred. When the hero spoke to the animals, charging them in loud and terrible voice to bring him back safely from the battle, and not leave him dead on the plain, as they had left Patroclus, Xanthus, to whom Juno had, for the moment, given the power of speech, replied to the words of his master, saying that it was not through any fault of himself and his comrade that Patroclus had been slain, but by the interference of Apollo. He also warned Achilles that the hour of his own death was near at hand.

"Not through our crime, or slowness in the course,
Fell thy Patroclus, but by heavenly force;
The bright far-shooting god who gilds the day
(Confess'd we saw him) tore his arms away.
No—could our swiftness o'er the winds prevail,
Or beat the pinions of the western gale,
All were in vain—the Fates thy death demand,
Due to a mortal and immortal hand."

Pope, Iliad, Book XIX.

But Achilles already knew his fate, and he was prepared to meet it with courage.

"I know my fate: to die, to see no more
My much-loved parents, and my native shore—
Enough—when heaven ordains, I sink in night:
Now perish Troy!" He said, and rush'd to fight.

Pope, Iliad, Book XIX,

In the battle which now began many of the gods took active part, Jupiter, at a council on Mount Olympus, having given them permission to do so. Down to the plain before Troy they sped with haste, Juno, Minerva, Neptune, Mercury, and Vulcan taking the side of the Greeks, and Mars, Apollo, Venus, Diana, Latona, and the river god, Xanthus, going to the assistance of the Trojans.