سُنَنُ ابْنِ مَاجَهْ
Sunan Ibn Majah 2172
The Chapters on Business Transactions
“A Man Is Not To Undersell The Sale Of His Brother, Nor Is He To Try To Out-Haggle His B
حَدَّثَنَا هِشَامُ بْنُ عَمَّارٍ، حَدَّثَنَا سُفْيَانُ، عَنِ الزُّهْرِيِّ، عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ، عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ ـ صلى الله عليه وسلم ـ قَالَ لاَ يَبِيعُ الرَّجُلُ عَلَى بَيْعِ أَخِيهِ وَلاَ يَسُومُ عَلَى سَوْمِ أَخِيهِ .
lt was narrated from Abu Hurairah that the Prophet (ﷺ) said: "A man is not to undersell his brother, nor is he to fry to outhaggle his brother."
Sunan Ibn Majah, 2172Sahih (Darussalam)