creberrime
From LSJ
ἔνδον σκάπτε, ἔνδον ἡ πηγή τοῦ ἀγαθοῦ καί ἀεί ἀναβλύειν δυναμένη, ἐάν ἀεί σκάπτῃς → Dig within. Within is the wellspring of Good; and it is always ready to bubble up, if you just dig. | Look within. Within is the fountain of the good, and it will ever bubble up, if thou wilt ever dig.
Latin > French (Gaffiot 2016)
crēberrĭmē, superl. de crebrē ou crebrō.
Latin > German (Georges)
crēberrimē, Adv., s. crēbrē u. crebro.