The same winter the Athenians purified Delos, in compliance, it appears, with a certain oracle. It had been purified before by Pisistratus the tyrant; not indeed the whole island, but as much of it as could be seen from the temple. All of it was, however, now purified in the following way. All the sepulchres of those that had died in Delos were taken up, and for the future it was commanded that no one should be allowed either to die or to give birth to a child in the island; but that they should be carried over to Rhenea, which is so near to Delos that Polycrates, tyrant of Samos, having added Rhenea to his other island conquests during his period of naval ascendancy, dedicated it to the Delian Apollo by binding it to Delos with a chain.
The Athenians, after the purification, celebrated, for the first time, the quinquennial festival of the Delian games. Once upon a time, indeed, there was a great assemblage of the Ionians and the neighbouring islanders at Delos, who used to come to the festival, as the Ionians now do to that of Ephesus, and athletic and