εὐορκησία
From LSJ
τὸ βέλτερον κακοῦ καὶ τὸ δίμοιρον αἰνῶ, καὶ δίκᾳ δίκας ἕπεσθαι, ξὺν εὐχαῖς ἐμαῖς, λυτηρίοις μηχαναῖς θεοῦ πάρα → I approve the better kind of evil, the two-thirds kind, and that, in accordance with my prayers, through contrivances bringing salvation at the god’s hand
English (LSJ)
ἡ,
A fidelity to one's oath, Alexand.Com. 2.
Greek (Liddell-Scott)
εὐορκησία: ἡ, τὸ εὐορκεῖν, Ἀλέξανδρος ἐν «Ἑλένῃ» 1· πρβλ. Λοβέκ. ἐν Φρυν. 513.