3798Sahih MuslimSahihوَحَدَّثَنَا يَحْيَى بْنُ يَحْيَى، أَخْبَرَنَا هُشَيْمٌ، عَنْ يُونُسَ، عَنِ ابْنِ سِيرِينَ، عَنْ أَنَسِ، بْنِ مَالِكٍ قَالَ نُهِينَا أَنْ يَبِيعَ، حَاضِرٌ لِبَادٍ . وَإِنْ كَانَ أَخَاهُ أَوْ أَبَاهُ .Anas b. Malik (Allah be pleased with him) reported:We were forbidden that a townsman should sell for a man of the desert, even if he is his brother or father.Reference: Sahih Muslim 1523 a In-book : Book 21, Hadith 28 USC-MSA web (English) : Book 10, Hadith 3632 (deprecated)