The principle which guided the chronicler in this selection of material was that sin was always punished by complete, immediate, and manifest retribution in this life, and that conversely all misfortune was the punishment of sin. There is a simplicity and apparent justice about this theory that has always made it the leading doctrine of a certain stage of moral development. It was probably the popular religious teaching in Israel from early days till the time when our Lord found it necessary to protest against the idea that the Galilæans whose blood Pilate had mingled with their sacrifices were sinners above all Galilæans because they had suffered these things, or that the eighteen upon whom the tower in Siloam fell, and killed them, were offenders above all the inhabitants of Jerusalem. This doctrine of retribution was current among the Greeks. When terrible calamities fell upon men, their neighbours supposed these to be the punishment of specially heinous crimes. When the Spartan king Cleomenes committed suicide, the public mind in Greece at once inquired of what particular sin he had thus paid the penalty. The horrible circumstances of his death were attributed to the wrath of some offended deity, and the cause of the offence was sought for in one of his many acts of sacrilege. Possibly he was thus punished because he had bribed the priestess of the Delphic oracle. The Athenians, however, believed that his sacrilege had consisted in cutting down trees in their sacred grove at Eleusis; but the Argives preferred to hold that he came to an untimely end because he had set fire to a grove sacred to their eponymous hero Argos. Similarly, when in the course of the Peloponnesian war the Æginetans were expelled from their island, this calamity was regarded as a punishment inflicted upon them because fifty years before they had dragged away and put to death a suppliant who had caught hold of the handle of the door of the temple of Demeter Theomophorus. On the other hand, the wonderful way in which on four or five occasions the ravages of pestilence delivered Dionysius of Syracuse from his Carthaginian enemies was attributed by his admiring friends to the favour of the gods.