προεέργω
From LSJ
τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
English (LSJ)
Ep. for Προείργω,
A hinder or stop by standing before, c.acc. et inf., πάντας προέεργε ὁδεύειν Il.11.569.