ἀκατάμαχος

From LSJ

οὗτος ἐγὼ ταχυτᾶτι· χεῖρες δὲ καὶ ἦτορ ἴσο → this is my speed: my hands and heart are its equal, such am I for speed; my hands and heart are just as good

Source

Greek (Liddell-Scott)

ἀκατάμαχος: -ον, = τῷ προηγ., Εὐσέβ. Εὐαγγ. Ἀποδ. 424D.

Spanish (DGE)

-ον inexpugnable, δύναμις Eus.DE 9.3.

German (Pape)

unbekämpfbar, Sp.