αὐτὸν κέκρουκας τὸν βατῆρα τοῦ λόγου → you have struck the very threshold of the argument, you have struck the most important and chiefmost point
ᾱγά, bend, curve σαίνων ποτὶ πάντας ἀγὰν πάγχυ διαπλέκει (Boeckh: ἄταν Heyne: ἄγαν codd.) (P. 2.82) ]
ἀγά: (γᾱ) ἡ дор. = ἀγή.