obnixus
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
Latin > English (Lewis & Short)
obnixus: a, um, Part. and P. a., from obnitor.
Latin > French (Gaffiot 2016)
obnīxus¹⁴ (-sus), a, um, part.-adj. de obnitor, ferme, inébranlable, obstiné : Liv. 6, 12, 8 ; Plin. 36, 105 || [advt] obnixus premebat Virg. En. 4, 332, il comprimait fermement... || obnixum, n. pris advt, obstinément : Aus. Ep. 25, 28.