816. hadíth
وَ سَأَلَ عَلِيُّ بْنُ اَلرَّيَّانِ بْنِ اَلصَّلْتِ أَبَا اَلْحَسَنِ اَلثَّالِثَ عَلَيْهِ اَلسَّلاَمُ: عَنِ اَلرَّجُلِ يَأْخُذُ مِنْ شَعْرِهِ وَ أَظْفَارِهِ ثُمَّ يَقُومُ إِلَى اَلصَّلاَةِ مِنْ غَيْرِ أَنْ يَنْفُضَهُ مِنْ ثَوْبِهِ فَقَالَ «لاَ بَأْسَ.
Ali ibn al-Rayan ibn al-Salt asked Imam Abu al-Hasan al-Thalith (a.s) about a man who cuts his hair or trims his nails and then proceeds to prayer without shaking the remnants off his clothes. The Imam said: "There is no issue (no problem)."