The One Who Sells His Product By Means Of False Oaths Sunan an-Nasa'i 4461
Arabic hadith text
أَخْبَرَنَا أَحْمَدُ بْنُ عَمْرِو بْنِ السَّرْحِ، قَالَ حَدَّثَنَا ابْنُ وَهْبٍ، عَنْ يُونُسَ، عَنِ ابْنِ شِهَابٍ، عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ، عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " الْحَلِفُ مَنْفَقَةٌ لِلسِّلْعَةِ مَمْحَقَةٌ لِلْكَسْبِ "
Translation
It was narrated from Abu Hurairah that the Prophet said
"Taking oaths may help you to make a sale but it takes (blessing) away from the earnings "(Sahih )