ἀδικόχειρ
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)
χειρος, ὁ, ἡ, with unrighteous hand, S.Fr.977.
Spanish (DGE)
(ἀδῐκόχειρ) -χειρος, ὁ, ἡ uelἀδῐκόχειρας, ὁ
de mano injusta de pers., S.Fr.977.
Greek (Liddell-Scott)
ἀδῑκόχειρ: χειρος, ὁ, ἡ, ὁ ἔχων ἄδικον χεῖρα, Σοφ. Ἀποσπ. 803.