A proud refusal was then sent to the Pope, and he, knowing of no better way to settle the dispute, bade Henry send a champion to meet Rodrigo. The emperor's champion was, of course, defeated, and all of Ferdinand's enemies were so awed by the outcome of the fight that none ever again demanded homage or tribute. Rodrigo was, indeed, a very useful subject. When Ferdinand died, he was succeeded by his son, Don Sancho. The latter, planning a visit to Rome, selected the Cid to accompany him. Arriving, they found that in the preparations that had been made for their reception a lower seat had been prepared for Don Sancho than for the King of France. The Cid would not suffer such a slight, and became so violent that the Pope excommunicated him. Nevertheless, the seats were made of equal height, and the Cid, who was a good Catholic, humbled himself before the Pope and was forgiven.

It was an age of great wars, and the Cid aided his king in many a brave fight. At last, in the siege of Zamora, the king was treacherously murdered, and, as he had no sons, Don Alfonso, his brother, succeeded. When he arrived at Zamora the Cid refused to acknowledge Alfonso until he should swear that he had no part in the murder. The king, angered by the Cid's attitude, plotted revenge. Opportunity came during a war with the Moors, and the Cid was banished upon a slight pretext.

“I obey, O king,” replied the Cid, when he heard the decree. “I am more ready to serve you than you are to reward me. I pray that you may never more in battle need the right arm and sword that so often served your father.”

Then the Cid rode away, through a crowd of weeping people, and camped outside of the city until he could make definite plans. The people longed to bring him food or offer him shelter, but they feared the displeasure of the king. One old man, however, crept outside of the city with food, declaring that he cared “not a fig” for Alfonso's commands.

The Cid needed money, and to get it he pledged two locked coffers to some Jews. The Jews in those days were much despised by the Christians, though usually very wealthy. The men, thinking that the boxes contained vast treasures, when in reality they were filled with sand, advanced the Cid 600 marks of gold. Then the hero bade farewell to his wife and children and rode away, vowing that he would return, covered with glory and carrying with him rich spoils.

Within two weeks' time the Cid and his little band of followers had captured two Moorish strongholds and carried off much spoil. The Cid then prepared a truly royal present and sent it to the king. Alfonso, upon receiving the gift, pardoned the Cid, and published an edict permitting all who wished to join in the fight against the Moors to join Rodrigo and his band.

Toledo, thanks to the valor of the Cid, soon fell into the hands of Alfonso, but a misunderstanding arose and the king insulted the Cid. The latter, in great rage, left the army and made a sudden raid on Castile. Then the Moors, knowing that the Cid had departed, took courage and captured Valencia. But the Cid, hearing of the disaster, promptly returned, recaptured the city, and sent a message to Alfonso asking for his wife and daughters. At the same time he sent more than the promised sum of money to the Jews, who up to this time had not learned that the coffers were filled with sand. To the messenger he said:

“Tell them, that although they can find nothing in the coffers but sand, they will find that the pure gold of my truth lies beneath the sand.”

As the Cid was now master of Valencia, and of vast wealth, his daughters were sought in marriage by many suitors, and the marriage of both girls was celebrated with great splendor. But the Counts of Carrion, their husbands, were not brave men like the Cid, and after lingering at Valencia in idleness for two years, their weakness was clearly shown.

One evening while the Cid was sleeping, a lion broke loose from his private menagerie and entered the room where he lay. The two princes, who were playing in the room, fled, one in his haste falling into an empty vat, and the other taking refuge behind the Cid's couch. The roaring of the lion wakened the Cid, and jumping up he seized his sword, caught the lion by the mane, led it back to its cage, and calmly returned to his place.