Vous avez cherché: perficitur (Latin - Anglais)

virtus infirmitate perficitur
power weakness

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.