History of the Peloponnesian War
Thucydides
Thucydides, Vol. 1-4. Smith, Charles Foster, translator. London and Cambridge, MA: Heinemann and Harvard University Press, 1919-1923.
Athos. Of the cities it contains, one is Sane, an Andrian colony close to the canal, facing the sea which is toward Euboea; the others are Thyssus, Cleonae, Acrothoi, Olophyxus and Dium, which are inhabited by mixed barbarian tribes speaking two languages.
There is in it also a small Chalcidic element; but the greatest part is Pelasgic—belonging to those Etruscans that once inhabited Lemnos and Athens[*](According to Herodotus (vi. 137 ff.), they were expelled from Attica, and afterwards, by Miltiades, from Lemnos.)—Bisaltic, Crestonic, and Edonian; and they live in small towns.
Most of these yielded to Brasidas, but Sane and Dium held out against him; so he waited there with his army and laid waste their territory.
Since, however, they would not yield he marched at once against Torone,[*](The chief town on the Sithonian peninsula.) in Chalcidice, which was held by the Athenians; for a few men, who were ready to betray the town, had invited him over. Arriving with his army toward dawn, but while it was still dark, he encamped near the temple of the Dioscuri, which is about three stadia distant from the city.