ἔτυχες εἰς τὴν μάχην ὑπὸ τοῦ στρατηγοῦ πεμφθεὶς → you happened to be sent into the battle by the general
ἐξεφάνην: [ᾰ], Παθ. αόρ. βʹ του ἐκφαίνω.