Sahih al-Bukhari 2407

Arabic

حَدَّثَنَا أَبُو نُعَيْمٍ، حَدَّثَنَا سُفْيَانُ، عَنْ عَبْدِ اللَّهِ بْنِ دِينَارٍ، سَمِعْتُ ابْنَ عُمَرَ ـ رضى الله عنهما ـ قَالَ قَالَ رَجُلٌ لِلنَّبِيِّ صلى الله عليه وسلم إِنِّي أُخْدَعُ فِي الْبُيُوعِ‏.‏ فَقَالَ ‏ "‏ إِذَا بَايَعْتَ فَقُلْ لاَ خِلاَبَةَ ‏"‏‏.‏ فَكَانَ الرَّجُلُ يَقُولُهُ‏.‏

English translation

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

Reference: Sahih al-Bukhari 2407, Book of Loans, Payment of Loans, Freezing of Property, Bankruptcy. English translation by Dr. Muhammad Muhsin Khan.