εὐθαρσέω
From LSJ
ἔτυχες εἰς τὴν μάχην ὑπὸ τοῦ στρατηγοῦ πεμφθεὶς → you happened to be sent into the battle by the general
English (LSJ)
A to be of good courage, And.2.16: prob. to be written divisim in A. Th. 34, Supp.1015.
German (Pape)
[Seite 1068] getrost, unerschrocken, gutes Muthes sein; εὐθαρσεῖτε Aesch. Spt. 34; Suppl. 993; Andoc. 2, 16.