History of the Peloponnesian War
Thucydides
Thucydides. Historiae, Vol 1-2. Jones, Henry Stuart, editor. Oxford: Oxford University Press, 1910. (1942 printing).
ἐπιδείξαντας δὲ τοῖς ξυμμάχοις ξυμβαλέσθαι, αἴ κα αὐτοῖς δοκῇ. αἰ δέ τι δοκῇ τοῖς ξυμμάχοις, οἴκαδ’ ἀπιάλλην.’