(19) باب مَا يُنْهَى عَنْ إِضَاعَةِ الْمَالِ
Narrated Ibn `Umar:
A man came to the Prophet (ﷺ) and said, "I am often betrayed in bargaining." The Prophet (ﷺ) advised him, "When you buy something, say (to the seller), 'No deception." The man used to say so afterwards. (ES)
Reference (ES): Sahih al-Bukhari 2407 (ES)
In-book reference (ES): Book 43, Hadith 22 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 41, Hadith 590 (ES)