Vous avez cherché: power is not given but taken by force (Anglais - Latin)

impregnable, unconquerable, not to be taken by force
inexpugnabilis

the first is not given and the last is dispensed
prima non datur et ultima dispensatur

trust (or truth) is not given to the uninitiated.
non servatur fides infidelibus

he answered and said unto them, because it is given unto you to know the mysteries of the kingdom of heaven, but to them it is not given.
qui respondens ait illis quia vobis datum est nosse mysteria regni caelorum illis autem non est datu

is not the lord your god with you? and hath he not given you rest on every side? for he hath given the inhabitants of the land into mine hand; and the land is subdued before the lord, and before his people.
cernitis inquiens quod dominus deus vester vobiscum sit et dederit vobis requiem per circuitum et tradiderit omnes inimicos in manu vestra et subiecta sit terra coram domino et coram populo eiu