12-51 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Ali ibn Ibrahim ibn Hashim quoted his father, on the authority of Muhammad ibn Abi Umayr, on the authority of Sa’ed ibn Qazvan, on the authority of Abi Basir that Abi Ja’far al-Baqir (MGB) said, “There are nine Divine Leaders after al-Hussein ibn Ali (MGB), the ninth of whom shall be the Riser (MGB).”