ἀπρονοητέω
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)
A to be imprudent, Sch.Il. 4.2.
German (Pape)
[Seite 338] unbedachtsam handeln, Schol. Il. 4, 2.
Spanish (DGE)
ser imprudente παρὰ τὸν καιρὸν τῆς ἥβης οὐκ ἀπρονοητοῦσιν Sch.Er.Il.4.2a.