Narrated from Sayyiduna Abu Hurairah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: A false oath may sell the goods, but it erases the blessing of the earnings.
Hadith Referenceالفتح الربانی / كتاب الأيمان والنذور / 5324
Hadith Gradingمحدثین:صحیح
Hadith Takhrij«أخرجه البخاري: 2087، ومسلم: 1606، (انظر مسند أحمد ترقيم الرسالة: 7207 ترقیم بيت الأفكار الدولية: 7206»
Brief Explanation
Benefits: … The person who, while conducting a transaction, commits a major sin and disregards the reverence due to Allah Ta‘ala—what hope should he have regarding the wealth earned from such a transaction? Every person of understanding can decide this for himself.