2. Ali ibn Ibrahim has narrated from his father from and Muhammad ibn ’Isma‘il from al-Fadl ibn Shadhan all from Hammad ibn ‘Isa from Zurarah who has said the following
“I once asked abu Ja‘far (a.s.), ‘Can I perform Sajdah (prostration) on asphalt? He (the Imam) said, ‘No, also not on cotton, wool, anything from animals, food, fruits of earth and not on anything of clothing.’”