Hadith 3243

Chapter 4

باب 4

(4) باب تَحْرِيمِ بَيْعِ الرَّجُلِ عَلَى بَيْعِ أَخِيهِ وَسَوْمِهِ عَلَى سَوْمِهِ وَتَحْرِيمِ النَّجْشِ وَتَحْرِيمِ التَّصْرِيَةِ

(4) Chapter: The prohibition of urging a buyer to cancel a purchase in order to sell him one's own goods; And urging a seller to cancel a sale already agreed upon so that one can buy the goods oneself; And the prohibition of artificially inflating prices; And the prohibition of letting milk accumulate in the udder in order to deceive the purchaser (TR)
11
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، قَالَ قَرَأْتُ عَلَى مَالِكٍ عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " لاَ يَبِعْ بَعْضُكُمْ عَلَى بَيْعِ بَعْضٍ " .

Ibn 'Umar (Allah be pleased with them) reported Allah's Messenger (ﷺ) as having said this:
One amongst you should not enter into a transaction when another is bargaining. (TR)

Reference (TR): Sahih Muslim 1412 e (TR)

In-book reference (TR): Book 21, Hadith 11 (TR)

USC-MSA web (English) reference(deprecated numbering scheme): Book 10, Hadith 3617 (TR)