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.

But later, in consequence of these occurrences, another force came from Athens, of which Philocrates son of Demeas was commander, and the Melians, being now closely besieged—some treachery, too, having made its appearance among them—capitulated to the Athenians on the condition that these should determine their fate.

The Athenians thereupon slew all the adult males whom they had taken and made slaves of the children and women. But the place they then peopled with new settlers from Athens, sending thither at a later time five hundred colonists.