1-75 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Ali ibn Ibrahim quoted on the authority of his father, on the authority of Hammad ibn Isa, on the authority of Muhammad ibn Abi Umayr, on the authority of Al-Hussein ibn al-Mukhtar, on the authority of Abi Ubaydat al-Ha’za that Abi Ja’far al-Baqir (MGB) said,

“Whenever two believers shake hands, they shall depart from each other void of any sins.”