Al-Khiá¹£Äl - Part 2: On Two-Numbered Characteristics Chapter: Two Characteristics That Provide Immunity to Leprosy د ب٠عÙ٠ب٠إبراÙÙ٠رض٠اÙÙ٠عÙÙ ÙاÙ: ØدثÙ٠أبÙØ Ø¹Ù Ø£Ø¨Ù٠إبراÙÙÙ ÙØ±Ø Ø¹Ù ØÙص ب٠اÙبخترÙØ Ø¹Ù Ø£Ø¨Ù Ø¹Ø¨Ø¯ اÙÙ٠عÙÙ٠اÙسÙا٠اÙاظÙار Ùأخذ اÙشارب Ù 2-24 Ahmad ibn Ali ibn Ibrahim - may God be pleased with him - narrated that his father quoted on the authority of his father Ibrahim ibn Hashim, on the authority of Muhammad ibn Abi Umayr, on the authority of Hafs ibn al-Bakhtari, on the authority of Aba Abdullah as-Sadiq (MGB), âCutting the nails and shaving the moustache every Friday provides immunity to leprosy.â