Regum et imperatorum apophthegmata

Plutarch

Plutarch. Moralia, Vol. III. Babbitt, Frank Cole, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1931 (printing).

When another Athenian said to him, You cannot deny that we have many a time put you to rout from the Cephisus, he said, But we have never put you to rout from the Eurotas ! [*](Cf. Moralia, 217 D and 810 F, Plutarch’s Life of Agesilaus, chap. xxxi. (613 D). The Cephisus was a river near Athens, and the Eurotas a river near Sparta.)