2-19 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Ahmad ibn Idris quoted on the authority of Muhammad ibn Ahmad ibn Yahya ibn Imran al-Ash’ari, on the authority of Musa ibn Umar, on the authority of Ibn Sin’an, on the authority of U’an ibn Mu’een - the hat-buyer - that Ibn Abi Ya’foor said, “I heard Aba Abdullah as-Sadiq (MGB) say, ‘Whoever meets the believers in one fashion, but gossips about them in their absence in a different fashion will have two tongues of Fire on the Resurrection Day.’”