You Should Not Stand to Pray behind Three People

3-193 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Sa’ed ibn Abdullah quoted Muhammad ibn Isa ibn Ubayd, on the authority of Al-Hassan ibn Ali ibn Yaqtayn, on the authority of Amr ibn Ibrahim, on the authority of Khalaf ibn Himmad, on the authority of one of our companions called al-Hassan ibn Ali, on the authority of Abi As-Sadiq Abdullah as-Sadiq (MGB)