The Histories · 3.49

Now, if after the death of Periander the Corinthians had been on friendly terms with the Corcyreans, they would not have joined in the expedition against Samos for the cause which has been mentioned; but as it is, they have been ever at variance with one another since they first colonised the island. This then was the cause why the Corinthians had a grudge against the Samians.

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