ἀστρόβολος
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)
ον, A lightning-like, swift, Hsch. Adv.-λως Id.
Spanish (DGE)
-ον
1 rápido Hsch.
2 adv. -ως rápidamente Hsch.