The corruptive influence of murmuring can lead to other spiritually damaging developments.
إِنَّ ٱلتَّذَمُّرَ مُفْسِدٌ إِذْ يُمْكِنُ أَنْ يُؤَدِّيَ إِلَى عَوَاقِبَ وَخِيمَةٍ مِنَ ٱلنَّاحِيَةِ ٱلرُّوحِيَّةِ .‏