7-78 Muhammad ibn al-Hassan - may God be pleased with him - narrated that Ahmad ibn Idris quoted on the authority of Muhammad ibn Ahmad, on the authority of Ahmad ibn Isa al-Yaqtayni, on the authority of Al-Qasim ibn Yahya, on the authority of his grandfather Al-Hassan ibn Rashid, on the authority of Muhammad ibn Muslim, on the authority of Aba Abdullah as-Sadiq (MGB) that the