τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
2ᵉ sg. ion. de ὄψομαι.
ὄψεαι: эп. 2 л. sing. fut. к ὁράω.