fide
From LSJ
Aristotle, Nicomachean Ethics, 5.30
Latin > English (Lewis & Short)
fīdē: adv.,
I faithfully, v. fidus fin.
Latin > French (Gaffiot 2016)
(1) fīdē (fidus), adv. inus., avec fidélité || -dissime Cic. Fam. 2, 16, 4.
(2) fĭde, gén., dat., v. fides.
Latin > German (Georges)
fīdē, Adv. (fidus), getreu, fidissime, Cic. ep. 2, 16, 4. Gell. 12, 8, 6.