(5) باب الْمُنْفِقِ سِلْعَتَهُ بِالْحَلِفِ الْكَاذِبِ
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 ) (ES)
Reference (ES): Sunan an-Nasa'i 4461 (ES)
In-book reference (ES): Book 44, Hadith 13 (ES)
English translation (ES): Vol. 5, Book 44, Hadith 4466 (ES)