ἀνδραγάθημα
From LSJ
καλῶς δρῶν ἐξαμαρτεῖν μᾶλλον ἢ νικᾶν κακῶς → I would prefer to fail with honor than to win by evil | I prefer to fail by acting rightly rather than win by acting wrongly | Better fail by doing right, than win by doing wrong (Sophocles, Philoctetes 95)
English (LSJ)
ατος, τό,
A brave, manly deed, Str.1.2.8, Plu.Sert.10,IG14.951,Jul.Caes.329c, etc.