28-56 Muhammad ibn Musa ibn al-Mutawakkil - may God be pleased with him - narrated that Ali ibn Ibrahim ibn Hashem quoted on the authority of his father, on the authority of al-Ryan ibn al-Salt, on the authority of Al-Ridha Ali ibn Musa ibn Ja’far (s), on the authority of his father Musa ibn Ja’far (s), on the authority of his father Ja’far ibn Muhammad (s), on the authority of his father Muhammad ibn Ali (s), on the authority of Ali ibn Al-Hussein (s), on the authority of his father Al-Hussein ibn Ali (s), “The Commander of the Faithful (s) saw one of his followers after a very long time in whom signs of old age could be seen and who had difficulty walking. The Imam (s) asked him, ‘Have you grown old?’ The man replied, ‘In your obedience - O Commander of the Faithful!’ The Imam (s) said, ‘