τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
-η, -ονuntuoso, oleoso ἀλείφατον ἄνθος ἐλαίης IMEG 87.7 (II d.C.).