2. It is a narration from him (narrator of previous Hadith) by Ahmad from ‘Abd Allah ibn Muhammad al-Hajjal from Tha’labah from Zurarah who has said the following: “I once asked abu Ja’far عليه السلام, about performing Salah (prayer) behind those who oppose our belief. He (the Imam) said, ‘To me they are but walls (scarecrows).”’