كتاب البيوع
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Business Transactions
Bulugh al-Maram 893
He also reported for this Hadith a Shahid (supporting narration) which is weak, from Ibn 'Abbas.
وَأَخْرَجَ لَهُ شَاهِدًا ضَعِيفًا عَنْ اِبْنِ عَبَّاسٍ 1‏ .‏
Reference : Bulugh al-Maram 893
In-book reference : Book 7, Hadith 893
English translation : Book 7, Hadith 897
Hadith Text
Reference