(27) باب النَّهْىِ عَنِ الْحَلِفِ، فِي الْبَيْعِ
Abu Qatada al-Ansari (Allah be pleased with him) reported he heard Allah's Messenger (ﷺ) say:
Beware of swearing; it produces a ready sale for a commodity, but blots out the blessing. (FR)
Reference (FR): Sahih Muslim 1607 (FR)
In-book reference (FR): Book 22, Hadith 165 (FR)
USC-MSA web (English) reference(deprecated numbering scheme): Book 10, Hadith 3914 (FR)