THE ARGUMENT
While Cicero was addressing the preceding speech to the people, a debate was going on in the Senate of which we have no account. In the mean while Catiline, after staying a few days on the road to raise the country as he passed along, where his agents had been previously busy among the people, proceeded to Manlius’s camp with the fasces and all the ensigns of military command displayed before him. Upon this news the Senate immediately declared him and Manlius public enemies; they offered pardon to all his followers who should return to their duty by a certain day; and ordered the consuls to make new levies, and that Antonius should follow Catiline with his army, and Cicero remain behind to protect the city.
In the mean time Lentulus, and the other conspirators who remained behind, were proceeding with their designs. And among other steps they decided on endeavoring to tamper with some ambassadors from the Allobroges, who were at that moment within the city, as the Allobroges were supposed not to be very well affected to the Roman power. At first these ambassadors appear to have willingly given ear to their proposals; but after a while they began to consider the difficulty of the business proposed to them, and the danger which would ensue to their state if it failed after they had become implicated in it; and accordingly they revealed the business to Quintus Fabius Sanga, the patron of their city, who communicated it to Cicero. Cicero desired the ambassadors to continue to listen to the proposals of the conspirators, till they had become fully acquainted with the extent of the plot, and till they were able to furnish him with full evidence against the actors in it; and by his suggestions they required the conspirators to furnish them with credentials to show to their countrymen. This was thought reasonable by Lentulus and his party, and they accordingly appointed a man named Vulturcius to accompany them, who was to introduce them to Catiline on their road, in order to confirm the agreement, and to exchange pledges with him, and Lentulus also furnished them with a letter to Catiline under his own hand and seal, though not signed. Cicero being privately informed of all these particulars, concerted with the ambassadors the time and manner of their leaving Rome by night, and had them arrested on the Mulvian bridge, about a mile from the city, with these letters and papers in their possession. This was all done, and they brought as prisoners to Cicero’s house early in the morning.
Cicero immediately summoned the Senate; and at the same time he sent for Lentulus, Cethegus, and others of the conspirators who were more especially implicated, such as Gabinius and Statilius, who all came immediately to his house, being ignorant of the discovery that had taken place. Being informed also that a quantity of arms had provided by Cethegus for the purpose of the conspiracy, he orders Caius Sulpicius, one of the praetors, to search his house, and he did so, and found a great number of swords and daggers ready cleaned and fit for use.
He then proceeds to meet the Senate in the Temple of Concord, with the ambassadors and conspirators in custody. He relates the whole affair to them, and introduces Vulturcius to be examined before them. Cicero, by the order of the Senate, promises him pardon and reward if he reveals what he knew. On which he confesses everything; tells them that he had letters from Lentulus to Catiline to urge him to avail himself of the assistance of the slaves, and to lead his army with all expedition against Rome; in order, when the city had been set on fire, and the massacre commenced, that he might be able to intercept and destroy those who fled.
Then the ambassadors were examined, who declared that they had received letters to the chief men of their nation from Lentulus, Cethegus, and Statilius; and that they, and Lucius Cassius also, begged them to send a body of cavalry into Italy, and that Lentulus assured them, from the Sibylline books, that he was the third Cornelius who was destined to reign at Rome. The letters were produced and opened. On the sight of them the conspirators respectively acknowledged them to be theirs, and Lentulus was even so conscience-stricken that he confessed his whole crime.
The Senate passed a vote acknowledging the services of Cicero in the most ample terms, and voted that Lentulus should be deposed from his office of praetor, and, with all the other conspirators, committed to safe custody. Cicero, after the Senate adjourned, proceeded to the forum and gave an account to the people of everything which had passed, both in regard to the steps that he had taken to detect the whole conspiracy, and to convict the conspirators; and also of what had taken place in the Senate, and of the votes and resolutions which that body had just passed.
While the prisoners were before the Senate he had copies of their examinations and confessions taken down, and dispersed through Italy and all the provinces. This happened on the third of December.