The Histories · 1.82

So then in sending to his other allies he sent also to Lacedemon. But these too, the Spartans I mean, had themselves at this very time (for so it had fallen out) a quarrel in hand with the Argives about the district called Thyrea. For this Thyrea, being part of the Argive possessions, the Lacedemonians had cut off and taken for themselves. Now the whole region towards the west extending as far down as Malea was then possessed by the Argives, both the parts situated on the mainland and also the island of Kythera with the other islands. And when the Argives had come to the rescue to save their territory from being cut off from them, then the two sides came to a parley together and agreed that three hundred should fight of each side, and whichever side had the better in the fight that nation should possess the disputed land: they agreed moreover that the main body of each army should…

Herodotus of Halicarnassus · trans. G. C. Macaulay, 1890
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