(4) باب تَحْرِيمِ بَيْعِ الرَّجُلِ عَلَى بَيْعِ أَخِيهِ وَسَوْمِهِ عَلَى سَوْمِهِ وَتَحْرِيمِ النَّجْشِ وَتَحْرِيمِ التَّصْرِيَةِ
Abu Huraira reported Allah's Messenger (ﷺ) as saying:
A Muslim should not purchase (in opposition) to his brother. (PT)
Reference (PT): Sahih Muslim 1515 a (PT)
In-book reference (PT): Book 21, Hadith 13 (PT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 10, Hadith 3619 (PT)