ἀμφίστασθαι

From LSJ

ἔτυχες εἰς τὴν μάχην ὑπὸ τοῦ στρατηγοῦ πεμφθεὶς → you happened to be sent into the battle by the general

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ἀμφίστημι): encircle, stand around, stand round