2. My father (rah) said: it was narrated to me by Muhammad b. Yahya from Muhammad b. Ahmad from Ali b. Ismail from Muhammad b. al-Nadhr from ’Abaad b. Katheer al-Nawwa’ who said
The narrator asked Imam Muhammad Baqir (a.s.) regarding a greater sin. Imam (a.s.) replied, “Every such deed for which Allah has promised Hell is a greater sin.”