crebra
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
Latin > French (Gaffiot 2016)
crēbră,¹⁶ pl. n. pris advt : Lucr. 2, 359 ; Virg. G. 3, 500, c. crebro.
Latin > English
crebra ADV :: repeatedly