Al-Kāfi - The Book of Food

Chapter: Flesh of Animals that Feed on Human Feces, their Eggs and the Sheep that Drinks Wine َّدُ بْنُ يَحْيَى عَنْ أَحْ٠َّدٍ عَنِ الْخَشَّابِ عَنْ عَلِيِّ بْنِ أَسْبَاطٍ عَ٠َّنْ رَوَى فِي الْجَلَّالَاتِ قَالَ لَا بَأْسَ بِأَكْلِهِنَّ إِذَا كُنَّ يُخْلَطْنَ. 7.

Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from al-Khashshab from Ali ibn Asbat from the one who narrated to him who has narrated the following: “About animals that feed on feces he (the Imam) (a.s.), has said, ‘If the feed of an animal is mixed with other feed besides feces, then it is not unlawful to use it for food.’” رسل - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (22/44))