7. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ‘Isa from Muhammad ibn Sinan from abu al-Jarud from abu Ja’far عليه السلام who has said the following. “May Allah grant forgiveness to a man who revives knowledge.” Abu al-Jarud has said, “I asked the Imam, ‘What is reviving knowledge?’” The Imam عليه السلام replied, “It is his discussing knowledge among the religious people and the people of piety.”