Abu Hurairah (May Allah be pleased with him) said:
I heard the Messenger of Allah (ﷺ) saying, "Swearing produces a ready sale for a commodity, but blots out the blessing."[Al-Bukhari and Muslim]. (AR)
App reference (AR): Book 18, Hadith 210 (AR)
Arabic/English book reference (AR): Book 18, Hadith 1720 (AR)