66-28 Muhammad ibn Ahmad al-Sinani - may God be pleased with him - narrated that Ahmad ibn Yahya ibn Zakariya al-Qattan quoted Abu Muhammad Bakr ibn Ubaydillah ibn Habib, on the authority of Tamim ibn Bohlool, on the authority of his father, on the authority of Isma’il ibn Mehran, on the authority of Ja’far ibn Muhammad (as-Sadiq) عليه السلام, “Whenever any of you finish your Hajj pilgrimage to the Kaaba, come to (Khorasan to) complete your Hajj pilgrimage by visiting us (i.e. Ar-Ridha’’s عليه السلام shrine). This indeed will complete the Hajj.”