apodixis
From LSJ
ὁ δ' εὖ ἔρδων θεοὺς ἐλπίδι κυδροτέρᾳ σαίνει κέαρ → but he who does well to the gods cheers his heart with a more glorious hope
Latin > English (Lewis & Short)
ăpŏdīxis: is, f., = ἀπόδειξις>,
I a conclusive proof, demonstration, = evidens prebatio, Quint. 5, 10, 7; Petr. 132, 10; Gell. 17, 5, 5 (in Quint. 5, 10, 7 al., written as Greek).