Je was op zoek naar: infirmitatis (Latijn - Engels)

infirmitatis
infirmitas, infirmitatis weakness; sickness;

igitur infirmitatis fefellit mei ....
then, you mistook my kindness for weakness....

si gloriari oportet quae infirmitatis meae sunt gloriabo
if i must needs glory, i will glory of the things which concern mine infirmities.

et ecce mulier quae habebat spiritum infirmitatis annis decem et octo et erat inclinata nec omnino poterat sursum respicer
and, behold, there was a woman which had a spirit of infirmity eighteen years, and was bowed together, and could in no wise lift up herself.