Arnold ranks the victory of Charles Martel even higher than the victory of Arminius, "among those signal deliverances which have affected for centuries the happiness of mankind." [History of the later Roman Commonwealth, vol ii. p. 317.] In fact, the more we test its importance, the higher we shall be led to estimate it; and, though the authentic details which we possess of its circumstances and its heroes are but meagre, we can trace enough of its general character to make us watch with deep interest this encounter between the rival conquerors of the decaying Roman empire. That old classic world, the history of which occupies so large a portion of our early studies, lay, in the eighth century of our era, utterly exanimate and overthrown. On the north the German, on the south the Arab, was rending away its provinces. At last the spoilers encountered one another, each striving for the full mastery of the prey. Their conflict brought back upon the memory of Gibbon the old Homeric simile, where the strife of Hector and Patroclus over the dead body of Cebriones is compared to the combat of two lions, that in their hate and hunger fight together on the mountain-tops over the carcass of a slaughtered stag: and the reluctant yielding of the Saracen power to the superior might of the Northern warriors, might not inaptly recall those other lines of the same book of the Iliad, where the downfall of Patroclus beneath Hector is likened to the forced yielding of the panting and exhausted wild boar, that had long and furiously fought with a superior beast of prey for the possession of the fountain among the rocks, at which each burned to drink.