τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
αὔσιον, ἁλίως, ἀτελειώτως, ἀσυντελῶς, ἀνωφελῶς, ἀχρήστως, ἀχρεῖον, διακενῆς, ἀνόνητος, διακένως, ἀνεμώλια