For the treaty of peace was made at Lacedaemon on the fourteenth of the month Scirophorion, and on the fifth of Hecatombaeon the Lacedaemonians were defeated at Leuctra,—an interval of twenty days.
Edition :
Plutarch Lives V: Agesilaus and Pompey, Pelopidas and Marcellus, Ed. Jeffrey Henderson, trans. Bernadotte Perrin (The Loeb Classical Library 87), Harvard University Press: Cambridge/MA - London 1961 (first ed. 1917).