Vous avez cherché: many are called but few are chosen (Anglais - Latin)

for many are called, but few are chosen.
multi enim sunt vocati, pauci vero electi.

few are chosen
non plerique deligituri

all are invited, few are chosen
omnes invitantur, pauci eliguntur

so the last shall be first, and the first last: for many be called, but few chosen.
sic erunt novissimi primi et primi novissimi multi sunt enim vocati pauci autem elect