Al Isra’ Ayah 82

وَنُنَزِّلُ مِنَ ٱلْقُرْءَانِ مَا هُوَ شِفَآءٌ وَرَحْمَةٌ لِّلْمُؤْمِنِينَ‌ۙ وَلَا يَزِيدُ ٱلظَّـٰلِمِينَ إِلَّا خَسَارًا ٨٢ We send down the Quran as a healing and mercy for the believers, but it only increases the wrongdoers in loss.