Muwatta Malik
Book 31, Hadith 58
Arabic hadith text
وَحَدَّثَنِي عَنْ مَالِكٍ، أَنَّهُ بَلَغَهُ أَنَّ عُثْمَانَ بْنَ عَفَّانَ، كَانَ يَنْهَى عَنِ الْحُكْرَةِ، .
Translation
Yahya related to me from Malik that he had heard that Uthman ibnAffan forbade hoarding .