Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
suyuti:1041a –
Request/Fix translation

  

السيوطي:١٠٤١a –

"إذا اختلف البَيِّعان فالقولُ ما قال البائعُ، وإذا استُهْلِك فالقولُ ما قال المشترى".  

[قط] الدارقطنى في السنن في الأفراد عن ابن مسعود

See similar narrations below:

Collected by Ṭabarānī, Bayhaqī
tabarani:10377 – ʿAbdullāh b. Nājiyah > Ibrāhīm b. Maḥshar > Abū Bakr b. ʿAyyāsh > Abū Saʿd al-Baqqāl > al-Shaʿbī > ʿAbd al-Raḥman b. ʿAbdullāh from his father

[Machine] The Messenger of Allah, ﷺ , said: "If the two parties in a transaction differ, then the statement of the seller is to be considered."  

الطبراني:١٠٣٧٧ – حَدَّثَنَا عَبْدُ اللهِ بْنُ نَاجِيَةَ ثنا إِبْرَاهِيمُ بْنُ مَحْشَرٍ ثنا أَبُو بَكْرِ بْنُ عَيَّاشٍ عَنْ أَبِي سَعْدٍ الْبَقَّالِ عَنِ الشَّعْبِيِّ عَنْ عَبْدِ الرَّحْمَنِ بْنِ عَبْدِ اللهِ عَنْ أَبِيهِ قَالَ

قَالَ رَسُولُ اللهِ ﷺ «إِذَا اخْتَلَفَ الْبَيِّعَانِ فَالْقَوْلُ قَوْلُ الْبَائِعِ»  

bayhaqi:10805 – Abū Muḥammad Janāḥ b. Nudhayr b. Janāḥ al-Qāḍī al-Muḥāribī Bi-al-Kūfah > Abū Jaʿfar Muḥammad b. ʿAlī b. Duḥaym > Aḥmad b. Ḥāzim b. Abū Gharazah > ʿAbdullāh b. Muḥammad / Ibn Abū Shaybah > Ibn ʿUyaynah And Yaḥyá b. Saʿīd al-Qaṭṭān > Muḥammad b. ʿAjlān > ʿAwn b. ʿAbdullāh > Ibn Masʿūd

That the Messenger of Allah ﷺ said: "When the two parties (in a deal) disagree then the seller's statement is taken as valid, and the purchaser retains the option." (Using translation from Tirmidhī 1270)   

البيهقي:١٠٨٠٥ – أَخْبَرَنَا أَبُو مُحَمَّدٍ جَنَاحُ بْنُ نُذَيْرِ بْنِ جَنَاحٍ الْقَاضِي الْمُحَارِبِيُّ بِالْكُوفَةِ أنا أَبُو جَعْفَرٍ مُحَمَّدُ بْنُ عَلِيِّ بْنِ دُحَيْمٍ ثنا أَحْمَدُ بْنُ حَازِمِ بْنِ أَبِي غَرَزَةَ ثنا عَبْدُ اللهِ بْنُ مُحَمَّدٍ يَعْنِي ابْنَ أَبِي شَيْبَةَ ثنا ابْنُ عُيَيْنَةَ وَيَحْيَى بْنُ سَعِيدٍ الْقَطَّانُ عَنْ مُحَمَّدِ بْنِ عَجْلَانَ عَنْ عَوْنِ بْنِ عَبْدِ اللهِ عَنِ ابْنِ مَسْعُودٍ قَالَ

قَالَ رَسُولُ اللهِ ﷺ إِذَا اخْتَلَفَ الْبَيِّعَانِ فَالْقَوْلُ مَا قَالَ الْبَائِعُ وَالْمُبْتَاعُ بِالْخِيَارِ