Vous avez cherché: virtus in arduis (Latin - Anglais)

virtus viget in arduis
thrives in difficult power

virtus in fide
power of faith

in arduis constans
steadfast in difficult times

mens aequa in arduis
a level head in dire straits

in arduis servare mentem
difficult to keep in mind

diaboli virtus in lumbar est
the virtue of the devil is in his loins

fides in stellis virtus in numeris
faith in the power of stars

nescio quo pacto virtus in nobili plus placet
somehow

aut ad praeceptum tuum elevabitur aquila et in arduis ponet nidum suu
doth the eagle mount up at thy command, and make her nest on high?

et dixit mihi sufficit tibi gratia mea nam virtus in infirmitate perficitur libenter igitur gloriabor in infirmitatibus meis ut inhabitet in me virtus christ
and he said unto me, my grace is sufficient for thee: for my strength is made perfect in weakness. most gladly therefore will i rather glory in my infirmities, that the power of christ may rest upon me.