ἔτυχες εἰς τὴν μάχην ὑπὸ τοῦ στρατηγοῦ πεμφθεὶς → you happened to be sent into the battle by the general
P. and V. ἐπιμελής (Soph., Fragment).
prudent: P. and V. σώφρων.
cautious: P. εὐλαβής.
exact: P. and V. ἀκριβής.