ἀκατάμαχος
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)
Greek (Liddell-Scott)
ἀκατάμαχος: -ον, = τῷ προηγ., Εὐσέβ. Εὐαγγ. Ἀποδ. 424D.
Spanish (DGE)
-ον inexpugnable, δύναμις Eus.DE 9.3.
