[[1]] Gibbon.

In the years that followed his triumphant possession of Mecca, all the tribes and cities from the Euphrates to the head of the Red Sea submitted to Mohammed, who thus became the founder of a new empire as well as of a new religion. Many of these tribes were Christian, and to them the Prophet always showed the utmost kindness and toleration for their worship. As the enemies of the hated Jews they had a special claim on his favour; and it was no doubt to his own advantage to be on good terms with a religion destined to be the most powerful in the world.

During the last four years of his life the strength of the Prophet began to flag under the incessant demands made upon it. He was now over sixty years of age, and, just as he was proposing to undertake a new raid into Roman territory, he was attacked by a high fever. Recovering for a time, he appeared once more in the mosque at the time of prayer. Returning to his couch, his great and increasing weakness warned him that the end was near.

"O God, pardon my sins!" he faltered. "Yes—I come—among my fellow-citizens on high."

Thus he died, in the tenth year after the Hegira.

CHAPTER III
The Spread of Islam

Swift and resistless through the land he passed,
Like that bold Greek who did the East subdue,
And made to battles such heroic haste
As if on wings of victory he flew.

DRYDEN: On Cromwell.

Of those sovereigns visited by the envoys of Mohammed and bidden to give their allegiance to the Prophet, was Khosru, King of Persia, who, in utter disdain of such a demand, tore the letter to pieces.