τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
pf. Pass. de ἐξελέγχω.
ἐξελήλεγμαι: pf. pass. к ἐξελέγχω.