On Rewards and Punishments (165-166)

But when they have received this unexpected liberty, those who but a short time before were scattered about in Greece, and in the countries of the barbarians, in the islands, and over the continents, rising up with one impulse, and coming from all the different quarters imaginable, all hasten to one place pointed out to them, being guided on their way by some vision, more divine than is compatible with its being of the nature of man, invisible indeed to every one else, but apparent only to those who were saved, having their separate inducements and intercessions,

by whose intervention they might obtain a reconciliation with the Father. First of all, the merciful, and gentle, and compassionate nature of him who is invoked, who would always rather have mercy than punishment. In the second place, the holiness of all the founders of the nation, because they, with souls emancipated from the body, exhibiting a genuine and sincere obedience to the Ruler of all things, are not accustomed to offer up ineffectual prayers