الكافي 1/2/20/5

5. Ali ibn Ibrahim has narrated from his father from Muhammad ibn ‘Isa from Yunus from Hammad from ’Abdallah ibn Sinan from abu al-Jarud who has said the following. “Abu Ja‘far عليه السلام has said, ‘When you speak of anything ask me for its law in the book of Allah. He also has said in his Hadith, ‘The holy Prophet prohibited much squabbling and brawling, spoiling of property and much questionings.’” A person then asked, “O descendent of the holy Prophet, where is this in the holy Quran?” The Imam عليه السلام replied, “Allah, the Most Glorious, the Most Majestic, says, ‘There is nothing good in much of their secret talks except for that which is for charity, justice, or for reconciliation among people to . (4:114) Do not give to people weak of understanding your property for which God has made you to supervise . (4:5) Believers, do not ask about things which, if revealed to you, would disappoint you . (5:101) ”