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.
bayhaqi:19866Abū Bakr b. al-Ḥārith al-Aṣbahānī al-Faqīh > Abū Muḥammad b. Ḥayyān > Ibrāhīm b. Muḥammad b. al-Ḥasan > Abū ʿĀmir Mūsá b. ʿĀmir > al-Walīd b. Muslim > Ḥarīz > Shuraḥbīl b. Shufʿah > Nāsij al-Ḥaḍramī

[Machine] The Messenger of Allah ﷺ passed by two men who were bargaining over a sale. One of them said, "By Allah, I will not decrease the price for you," and the other said, "By Allah, I will not increase the price for you." Then the Prophet ﷺ saw a sheep that he had bought, and he said, "It is binding upon one of them, meaning the sin and the expiation." Hariz bin Uthman narrated this with his chain of transmission. And Allah knows best.  

البيهقي:١٩٨٦٦أَخْبَرَنَا أَبُو بَكْرِ بْنُ الْحَارِثِ الْأَصْبَهَانِيُّ الْفَقِيهُ أنبأ أَبُو مُحَمَّدِ بْنُ حَيَّانَ ثنا إِبْرَاهِيمُ بْنُ مُحَمَّدِ بْنِ الْحَسَنِ ثنا أَبُو عَامِرٍ مُوسَى بْنُ عَامِرٍ ثنا الْوَلِيدُ بْنُ مُسْلِمٍ أَخْبَرَنِي حَرِيزٌ عَنْ شُرَحْبِيلَ بْنِ شُفْعَةَ عَنْ نَاسِجٍ الْحَضْرَمِيِّ قَالَ

مَرَّ رَسُولُ اللهِ ﷺ بِرَجُلَيْنِ يَتَحَالَفَانِ عَلَى بَيْعٍ يَقُولُ أَحَدُهُمَا وَاللهِ لَا أَخْفِضُكَ وَالْآخَرُ يَقُولُ وَاللهِ لَا أَزِيدُكَ ثُمَّ رَأَى الشَّاةَ قَدِ اشْتَرَاهَا فَقَالَ رَسُولُ اللهِ ﷺ وَجَبَ أَحَدُهُمَا يَعْنِي الْإِثْمَ وَالْكَفَّارَةَ تَفَرَّدَ بِهِ حَرِيزُ بْنُ عُثْمَانَ بِإِسْنَادِهِ هَذَا وَاللهُ أَعْلَمُ