 أَبِی ره قَالَ حَدَّثَنِی عَلِیُّ بْنُ إِبْرَاهِیمَ عَنْ أَبِیهِ عَنِ الْحَسَنِ بْنِ زَیْدٍ عَنِ السَّکُونِیِّ عَنْ أَبِی عَبْدِ اللَّهِ ع قَالَ قَالَ رَسُولُ اللَّهِ ص مَنْ قَلَّمَ أَظْفَارَهُ یَوْمَ الْجُمُعَهِ أَخْرَجَ اللَّهُ عَزَّ وَ جَلَّ مِنْ أَنَامِلِهِ الدَّاءَ وَ أَدْخَلَ فِیهَا الدَّوَاءَ.
1.  It  is  narrated  by  Imam  Ja’far  Sadiq    from  his predecessors that the Messenger of Allah (s.a.w.s.) said, “For one who trims his nails on Friday the Almighty Allah would remove pain from his fingers and insert medicine to them.”