After the Athenian disaster in Sicily, the Chians, Lesbians, and Cyzicenes sent embassies at the same time to Sparta, to discuss a revolt from Athens.
Edition :
Plutarch Lives IV: Alcibiades and Coriolanus, Lysander and Sulla, Ed. Jeffrey Henderson, trans. Bernadotte Perrin (The Loeb Classical Library 80), Harvard University Press: Cambridge/MA - London 2000 (first ed. 1916).
Remark :
long-term consequence: Athens's failure in the Sicilian expedition was a decisive turning point in the Peloponnesian war and ultimately led to the demise of Athens.