dispersed themselves over the adjacent continent, and deserved pardon or reward by investing with the
purple a simple officer of the revenue. The name of Theodosius might recommend him to the senate
and people; but, after some months, he sunk into a cloister, and resigned, to the firmer hand of Leo the
Isaurian, the urgent defence of the capital and empire. The most formidable of the Saracens, Moslemah,
the brother of the caliph, was advancing at the head of one hundred and twenty thousand Arabs and
Persians, the greater part mounted on horses or camels; and the successful sieges of Tyana, Amorium,
and Pergamus, were of sufficient duration to exercise their skill and to elevate their hopes. At the well-
known passage of Abydus, on the Hellespont, the Mahometan arms were transported, for the first time,
* from Asia to Europe. From thence, wheeling round the Thracian cities of the Propontis, Moslemah
invested Constantinople on the land side, surrounded his camp with a ditch and rampart, prepared and
planted his engines of assault, and declared, by words and actions, a patient resolution of expecting
the return of seed-time and harvest, should the obstinacy of the besieged prove equal to his own. The
Greeks would gladly have ransomed their religion and empire, by a fine or assessment of a piece of
gold on the head of each inhabitant of the city; but the liberal offer was rejected with disdain, and the
presumption of Moslemah was exalted by the speedy approach and invincible force of the natives of
Egypt and Syria. They are said to have amounted to eighteen hundred ships: the number betrays their
inconsiderable size; and of the twenty stout and capacious vessels, whose magnitude impeded their
progress, each was manned with no more than one hundred heavy-armed soldiers. This huge armada
proceeded on a smooth sea, and with a gentle gale, towards the mouth of the Bosphorus; the surface
of the strait was overshadowed, in the language of the Greeks, with a moving forest, and the same fatal
night had been fixed by the Saracen chief for a general assault by sea and land. To allure the confidence
of the enemy, the emperor had thrown aside the chain that usually guarded the entrance of the harbor; but
while they hesitated whether they should seize the opportunity, or apprehend the snare, the ministers
of destruction were at hand. The fire-ships of the Greeks were launched against them; the Arabs, their
arms, and vessels, were involved in the same flames; the disorderly fugitives were dashed against each
other or overwhelmed in the waves; and I no longer find a vestige of the fleet, that had threatened to
extirpate the Roman name. A still more fatal and irreparable loss was that of the caliph Soliman, who
died of an indigestion, in his camp near Kinnisrin or Chalcis in Syria, as he was preparing to lead against
Constantinople the remaining forces of the East. The brother of Moslemah was succeeded by a kinsman
and an enemy; and the throne of an active and able prince was degraded by the useless and pernicious
virtues of a bigot. While he started and satisfied the scruples of a blind conscience, the siege was continued
through the winter by the neglect, rather than by the resolution of the caliph Omar. The winter proved
uncommonly rigorous: above a hundred days the ground was covered with deep snow, and the natives of
the sultry climes of Egypt and Arabia lay torpid and almost lifeless in their frozen camp. They revived on
the return of spring; a second effort had been made in their favor; and their distress was relieved by the
arrival of two numerous fleets, laden with corn, and arms, and soldiers; the first from Alexandria, of four
hundred transports and galleys; the second of three hundred and sixty vessels from the ports of Africa.
But the Greek fires were again kindled; and if the destruction was less complete, it was owing to the
experience which had taught the Moslems to remain at a safe distance, or to the perfidy of the Egyptian
mariners, who deserted with their ships to the emperor of the Christians. The trade and navigation of
the capital were restored; and the produce of the fisheries supplied the wants, and even the luxury, of
the inhabitants. But the calamities of famine and disease were soon felt by the troops of Moslemah,
and as the former was miserably assuaged, so the latter was dreadfully propagated, by the pernicious
nutriment which hunger compelled them to extract from the most unclean or unnatural food. The spirit
of conquest, and even of enthusiasm, was extinct: the Saracens could no longer struggle, beyond their
lines, either single or in small parties, without exposing themselves to the merciless retaliation of the
Thracian peasants. An army of Bulgarians was attracted from the Danube by the gifts and promises
of Leo; and these savage auxiliaries made some atonement for the evils which they had inflicted on the
empire, by the defeat and slaughter of twenty-two thousand Asiatics. A report was dexterously scattered,
that the Franks, the unknown nations of the Latin world, were arming by sea and land in the defence
of the Christian cause, and their formidable aid was expected with far different sensations in the camp
and city. At length, after a siege of thirteen months, the hopeless Moslemah received from the caliph the
welcome permission of retreat. * The march of the Arabian cavalry over the Hellespont and through the