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Rh been able to investigate the truth, his death was the natural effect of his disorder."

The vacancy of the throne was not productive of any disturbance. The ambition of the aspiring generals was checked by their mutual fears, and young Numerian, with his absent brother Carinus, were unanimously acknowledged as Roman emperors. The public expected that the successor of Carus would pursue his father's footsteps, and, without allowing the Persians to recover from their consternation, would advance sword in hand to the palaces of Susa and Ecbatana. But the legions, however strong in numbers and discipline, were dismayed by the most abject superstition. Notwithstanding all the arts that were practised to disguise the manner of the late emperor’s death, it was found impossible to remove the opinion of the multitude, and the power of opinion is irresistible. Places or persons struck with lightning were considered by the ancients with pious horror, as singularly devoted to the wrath of Heaven. An oracle was remembered, which marked the river Tigris as the fatal boundary of the Roman arms. The troops, terrified with the fate of Carus and with their own danger, called aloud on young Numerian to obey the will of the gods, and to lead them away from this inauspicious scene of war. The feeble emperor was unable to subdue their obstinate prejudice, and the Persians wondered at the unexpected retreat of a victorious enemy.

The intelligence of the mysterious fate of the late emperor was soon carried from the frontiers of Persia to Rome; and the senate, as well as the provinces, congratulated the accession of the sons of Carus. These fortunate youths were strangers, however, to that conscious superiority, either of birth or of merit, which can alone render the possession of a throne easy, and as it were natural. Born and educated in a private station, the election of their father raised them at once to the rank of princes; and his death, which happened about sixteen months afterwards, left them the unexpected legacy of a vast empire. To sustain with temper this rapid elevation, an uncommon share of virtue