apodixis
From LSJ
ἀλλὰ σὺ μὲν νῦν στῆθι καὶ ἄμπνυε → but you, stop now and catch your breath | but do thou now stand, and get thy breath
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).