paranymphus
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)
părănymphus: i, m., = παράνυμφος>,
I a bridesman, Aug. Civ. Dei, 14, 18; 6, 9; Ven. Fort. Carm. 8, 5, 305.—In fem.: pără-nympha, ae, a bridesmaid, = pronuba, Isid. Orig. 9, 7.