άπεργος

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)

Source

Greek Monolingual

ἄπεργος, ο (Α)
αυτός που δεν εργάζεται, ο οκνηρός.