And Ogier the Dane made he captain of the vanguard of his army which should go with him. Then said the king to Ganelon, "Whom shall I make captain of the rear-guard which I leave behind?" Ganelon answered, "Roland; for there is none like him in all the host." So Charles made Roland captain of the rear-guard. With Roland there remained behind, Oliver, his dear comrade, and the twelve peers, and Turpin the archbishop, who for love of Roland would fain go with him, and twenty thousand proven warriors. Then said the king to his nephew, "Good Roland, behold, the half of my army have I given thee in charge. See thou keep them safely." Roland answered, "Fear nothing. I shall render good account of them,"
So they took leave of one another, and the king and his host marched forward till they reached the borders of Spain. And ever as the king thought upon his nephew whom he left behind, his heart grew heavy with an ill foreboding. So they came into Gascoigny and saw their own lands again. But Charles would not be comforted, for being come into France he would sit with his face wrapped in his mantle, and he often spake to Duke Naymes, saying he feared that Ganelon had wrought some treason.
Now Marsilius had sent in haste to all his emirs and his barons to assemble a mighty army, and in three days he gathered four hundred thousand men to Roncesvalles, and there lay in wait for the rearguard of King Charles.
Now when the rear-guard had toiled up the rocky pass and climbed the mountain ridge, way-wearied, they looked down on Roncesvalles, whither their journey lay. And behold! all the valley bristled with spears, and the valley sides were overspread with them, for multitude like blades of grass upon a pasture; and the murmur of the pagan host rose to them on the mountain as the murmur of a sea. Then when they saw that Ganelon had played them false, Oliver spake to Roland, "What shall we now do because of this treason? For this is a greater multitude of pagans than has ever been gathered together in the world before. And they will certainly give us battle." Roland answered, "God grant it; for sweet it is to do our duty for our king. This will we do: when we have rested we, will go forward." Then said Oliver, "We are but a handful. These are in number as the sands of the sea. Be wise; take now your horn, good comrade, and sound it; peradventure Charles may hear, and come back with his host to succor us." But Roland answered, "The greater the number the more glory. God forbid I should sound my horn and bring Charles back with his barons, and lose my good name, and bring disgrace upon us all. Fear not the numbers of the host; I promise you they shall repent of coming here; they are as good as dead already in my mind." Three times Oliver urged him to sound his horn, but Roland would not, for he said, "God and His angels are on our side." Yet again Oliver pleaded, for he had mounted up into a pine tree and seen more of the multitude that came against them; far as the eye could see they reached; and he prayed Roland to come and see also. But he would not; "Time enough," he said, "to know their numbers when we come to count the slain. We will make ready for battle."
Then Archbishop Turpin gathered the band of warriors about him, and said, "It is a right good thing to die for king and faith; and verily this day we all shall do it. But have no fear of death. For we shall meet to-night in Paradise, and wear the martyr's crown. Kneel now, confess your sins, and pray God's mercy." Then the Franks kneeled on the ground while the archbishop shrived them clean and blessed them in the name of God. And after that he bade them rise, and, for penance, go scourge the pagans.
Roland ranged his trusty warriors and went to and fro among them riding upon his battle-horse Veillantif; by his side his good sword Durendal. Small need had he to exhort them in extremity; there was not a man but loved him unto death and cheerfully would follow where he led. He looked upon the pagan host, and his countenance waxed fierce and terrible; he looked upon his band, and his face was mild and gentle. He said, "Good comrades, lords, and barons, let no man grudge his life to-day; but only see he sells it dear. A score of pagans is a poor price for one of us. I have promised to render good account of you. I have no fear. The battlefield will tell, if we cannot." Then he gave the word, "Go forward!" and with his golden spurs pricked Veillantif. So, foremost, he led the rear-guard down the mountain-side, down through the pass of Siza into the Valley of Death called Roncesvalles. Close following came Oliver, Archbishop Turpin, and the valiant Twelve; the guard pressing forward with the shout "Montjoy!" and bearing the snow-white banner of their king aloft.
Marvellous and fierce was the battle. That was a good spear Roland bare; for it crashed through fifteen pagan bodies, through brass and hide and bone, before the trusty ash brake in its hand, or ever he was fain to draw Durendal from his sheath. The Twelve did wondrously; nay, every man of the twenty thousand fought with lionlike courage; neither counted any man his life dear to him. Archbishop Turpin, resting for a moment to get fresh breath, cried out, "Thank God to see the rear-guard fight to-day!" then spurred in again among them. Roland saw Oliver still fighting with the truncheon of his spear and said, "Comrade, draw thy sword," but he answered, "Not while a handful of the stump remains. Weapons are precious to-day."
For hours they fought, and not a Frank gave way. Wheresoever a man planted his foot, he kept the ground or died. The guard hewed down the pagans by crowds, till the earth was heaped with full two hundred thousand heathen dead. Of those kings which banded together by oath to fight him, Roland gave good account, for he laid them all dead about him in a ring. But many thousands of the Franks were slain, and of the Twelve there now remained but two.
Marsilius looked upon his shattered host and saw them fall back in panic, for they were dismayed because of the Franks. But Marsilius heard the sound of trumpets from the mountain top and a glad man was he; for twenty strong battalions of Saracens were come to his help, and these poured down the valley-side. Seeing this, the rest of the pagans took heart again, and they all massed about the remnant of the guard, and shut them in on every hand. Nevertheless Roland and his fast lessening band were not dismayed. So marvellously they fought, so many thousand pagans hurled they down, making grim jests the while as though they played at war for sport, that their enemies were in mortal fear and doubted greatly if numbers would suffice to overwhelm these men, for it misgave them whether God's angels were not come down to the battle. But the brave rear-guard dwindled away, and Roland scarce dared turn his eyes to see the handful that remained.
Then Roland spake to Oliver, "Comrade, I will sound my horn, if peradventure Charles may hear and come to us." But Oliver was angry, and answered, "It is now too late. Hadst thou but heeded me in time, much weeping might have been spared the women of France, Charles should not have lost his guard, nor France her valiant Roland." "Talk not of what might have been," said Archbishop Turpin, "but blow thy horn. Charles cannot come in time to save our lives, but he will certainly come and avenge them."