2-66 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Ali ibn Ibrahim ibn Hashim quoted Muhammad ibn Isa ibn Ubayd, on the authority of Yunus ibn Abdul-Rahman, on the authority of Abdul Rahman ibn al-Haj’jaj that Abu Abdullah as-Sadiq (MGB) told him
“I admonish you against two characteristics which can ruin men: to worship God with a wrong religion, and to advise people on issues you are uninformed about.”