praepropere
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
Latin > English (Lewis & Short)
praeprŏpĕrē: adv., v. praeproperus.
Latin > French (Gaffiot 2016)
præprŏpĕrē,¹⁵ en trop grande hâte, très précipitamment : Liv. 37, 23, 10 ; Quint. 12, 6, 2.