Vous avez cherché: virtus in actione consistit (Latin - Anglais)

virtus in actione consistit
virtue is in activity

virtus in fide
power of faith

virtus in omnibus
virtue in all things

virtus in unitate semper
communities united

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

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.

in dedicatione autem muri hierusalem requisierunt levitas de omnibus locis suis ut adducerent eos in hierusalem et facerent dedicationem et laetitiam in actione gratiarum et in cantico in cymbalis psalteriis et cithari
and at the dedication of the wall of jerusalem they sought the levites out of all their places, to bring them to jerusalem, to keep the dedication with gladness, both with thanksgivings, and with singing, with cymbals, psalteries, and with harps.