Ibn 'Umar (May Allah be pleased with them) said: A man mentioned to the Messenger of Allah (ﷺ) that he was often deceived in dealings. The Messenger of Allah (ﷺ) said to him, "When you enter into a transaction you should say: "There should be no deception."'[Al-Bukhari and Muslim].

Ibn 'Umar (May Allah be pleased with them) said: A man mentioned to the Messenger of Allah (ﷺ) that he was often deceived in dealings. The Messenger of Allah (ﷺ) said to him, "When you enter into a transaction you should say: "There should be no deception."'[Al-Bukhari and Muslim].

وعنه قال‏:‏ ذكر رجل لرسول الله صلى الله عليه وسلم أنه يُخدع في البيوع فقال رسول الله صلى الله عليه وسلم‏:‏ ‏"‏من بايعت‏؟‏ فقل ‏:‏ لا خلابة‏"‏ ‏(‏‏(‏متفق عليه‏)‏‏)‏‏.‏ ‏"‏الخِلابة‏"‏ بخاء معجمة مكسورة، وباء موحدة‏:‏ وهي الخديعة‏.‏