3. De'cius was universally acknowledged as his successor. His activity and wisdom seemed, in some measure, to stop the hastening decline of the Roman empire. The senate seemed to think so highly of his merits, that they voted him not inferior to Tra'jan; and indeed he appeared in every instance to consult their dignity, and the welfare of all the inferior ranks of people. 4. But no virtues could now prevent the approaching downfall of the state; the obstinate disputes between the Pagans and the Christians within the empire, and the unceasing irruptions of barbarous nations from without, enfeebled it beyond the power of remedy. 5. He was killed in an ambuscade of the enemy, in the fiftieth year of his age, after a short reign of two years and six months.

U.C. 1004.
A.D. 251.

6. Gal'lus, who had betrayed the Roman army, had address enough to get himself declared emperor by that part of it which survived the defeat;[Pg. 347] he was forty-five years old when he began to reign, and was descended from an honourable family in Rome. 7. He was the first who bought a dishonourable peace from the enemies of the state, agreeing to pay a considerable annual tribute to the Goths, whom it was his duty to repress. He was regardless of every national calamity, and was lost in debauchery and sensuality. The Pagans were allowed a power of persecuting the Christians through all parts of the state. 8. These calamities were succeeded by a pestilence from heaven, that seemed to have spread over every part of the earth, and continued raging for several years, in an unheard-of manner; as well as by a civil war, which followed shortly after between Gallus and his general Æmilia'nus, who, having gained a victory over the Goths, was proclaimed emperor by his conquering army. 9. Gallus hearing this, soon roused from the intoxications of pleasure, and prepared to oppose his dangerous rival: but both he and his son were slain by Æmilia'nus, in a battle fought in Mossia. His death was merited, and his vices were such as to deserve the detestation of posterity. He died in the forty-seventh year of his age, after an unhappy reign of two years and four months, in which the empire suffered inexpressible calamities.

U.C. 1006.
A.D. 253.

10. The senate refused to acknowledge the claims of Æmilia'nus; and an army that was stationed near the Alps chose Vale'rian, who was their commander, to succeed to the throne. 11. He set about reforming the state with a spirit that seemed to mark a good and vigorous mind. But reformation was now grown almost impracticable. 12. The Persians under their king Sapor, invading Syr'ia, took the unfortunate Vale'rian prisoner, as he was making preparations to oppose them; and the indignities as well as the cruelties, which were practised upon this unhappy monarch, thus fallen into the hands of his enemies, are almost incredible. 13. Sapor, we are told, used him as a footstool for mounting his horse; he added the bitterness of ridicule to his insults, and usually observed, that an attitude like that to which Vale'rian was reduced, was the best statue that could be erected in honour of his victory. 14. This horrid life of insult and sufferance continued for seven years; and was at length terminated by the cruel Persian commanding his prisoner's eyes to be plucked out, and afterwards causing him to be flayed alive.

U.C. 1012.
A.D. 259.

15. When Vale'rian was taken prisoner, Galie'nus, his son, promising to revenge the insult, was chosen emperor,[Pg. 348] being then about forty-one years old. However, it was soon discovered that he sought rather the splendours than the toils of empire; for, after having overthrown Ingen'uus, who had assumed the title of emperor, he sat down, as if fatigued with conquest, and gave himself up to ease and luxury. 16. At this time, no less than thirty pretenders were seen contending with each other for the dominion of the state, and adding the calamities of civil war to the rest of the misfortunes of this devoted empire. These are usually mentioned in history by the name of the thirty tyrants. 17. In this general calamity, Galie'nus, though at first seemingly insensible, was at length obliged for his own security to take the field, and led an army to besiege the city of Milan, which had been taken by one of the thirty usurping tyrants. In this expedition he was slain by his own soldiers: Mar'tian, one of his generals, having conspired against him.

U.C. 1021.
A.D. 268.

18. Fla'vius Clau'dius being nominated to succeed, was joyfully accepted by all orders of the state, and his title confirmed by the senate and the people. 19. He was a man of great valour and conduct, having performed the most excellent services against the Goths, who had long continued to make irruptions into the empire; but, after a great victory over that barbarous people, he was seized with a pestilential fever at Ser'mium in Panno'nia, of which he died, to the great regret of his subjects, and the irreparable loss of the Roman empire.

U.C. 1023.
A.D. 270.