Vous avez cherché: faithful to the cosmos (Anglais - Latin)

faithful to the end
fidelis usque ad finem

faithful to the constitution
semper in constitutione fidelis

faithful to the ballot;
fidelis ad urnam

faithful to god
deo fidelis

always faithful to the chocolate
semper fidelis ad scelerisque

faithful to himself
sibi fidelis

always faithful to you
amo tibi semper

faithful to my country,
patriae fidus

i will always be faithful to the nation
semper fidelis genti meae

faithful to death above
fidelis supra mortis

be faithful to the one who is faithful to you
fac fideli sis fidelis

both faithful (to both faithful?)
utrique fidelis

heavens and the cosmos authorities;
tibi caeli

to the stars
ad astra per aspera

will always be faithful to himself?
fidelis sibi ipsi

always faithful to true friends and family
semper fidelis et verus amicus familiaeque

to the ever faithful jesus christ
ad semper fidelis lesus

the master gives a gift to the faithful
dominus servo fidelibus donum dat

to the faithful there is certain reward.
fideli certa merces

to the brave and faithful, nothing is impossible
forti et fideli nihil inpossibile