Narrated Ibn Umar: A man told the Messenger of Allah صلی اللہ علیہ وسلم that he was being deceived in business transactions. The Messenger of Allah صلی اللہ علیہ وسلم then said: When you make a bargain, say: There is no attempt to deceive. So when the man made a bargain, he said: There is no attempt to deceive.