A Research about Regaining of the Applications of the Verse Those Who in Their Hearts is Disease in the Quran

etermining the meaning and paying attention to the applications of the verse “those who in their hearts is disease” in the divine word is an issue that the commentators were attempting to answer. It appears that not regarding comprehensively to the casesof this term and disregarding its difference to the term “those who in their hearts is disease” have caused some contradictory theories and sometimes a kind of pains. In addition to stating of this difference، this research has dealt with the assigning of the cases of this term in the divine word and says that it refers to a special group beside thebelievers، unbelievers، hypocrites and the People of the Book. In application، this term denote to those believers who are weak in faith the because of inner illness and not attempting to treat it، they follow the discord. The demotion of this people from faith to infidelity has originated from their weakness in faith and disability of comprehendingof some Quranic propositions. Then، loving of this world and fearing of missing their life and properties at the same time lacking of the faith to the assistance of God and fulfilling His promises have made them to agree with the hypocrites.