2-10 Muhammad ibn Musa ibn al-Mutevakil - may God be pleased with him - narrated that Muhammad ibn Yahya al-Attar quoted on the authority of Muhammad ibn Ahmad, on the authority of Ahmad ibn Muhammad ibn Isa, on the authority of Abil Ab’bas Jarir al-Bajaly, on the authority of Muhammad ibn Ishaq, on the authority of his father, on the authority of Aba Abdullah as-Sadiq (MGB)