Unless we are vigilant and prayerful, we could succumb to an unclean or wrong practice that would constitute a grieving of the spirit.
إِذَا لَمْ نَلْزَمْ جَانِبَ ٱلْحَذَرِ وَنُصَلِّ إِلَى ٱللهِ ،‏ فَقَدْ نَسْتَسْلِمُ لِسُلُوكٍ نَجِسٍ أَوْ خَاطِئٍ يُحْزِنُ ٱلرُّوحَ .‏