ἀξιοχρεία
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)
ἡ, A sufficiency, guarantee, in pl., CPHerm. 97.13(iii A.D.).
Spanish (DGE)
-ας, ἡ garantía, CPHerm.97.13 (III d.C.).