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
ahmad:11772 – Yaʿqūb from my cousin Ibn Shihāb from his uncle Muḥammad b. Muslim > Sālim b. ʿAbdullāh > ʿAbdullāh b. ʿUmar > Abū Saʿīd al-Khudrī > Mithl Dhalik Ḥadīth

(Concerning exchange) that he heard Messenger of Allah ﷺ saying, "Do not sell gold for gold unless equal in weight, and do not sell silver unless equal in weight." (Using translation from Bukhārī 2176)  

أحمد:١١٧٧٢ – حَدَّثَنَا يَعْقُوبُ حَدَّثَنَا ابْنُ أَخِي ابْنِ شِهَابٍ عَنْ عَمِّهِ مُحَمَّدِ بْنِ مُسْلِمٍ قَالَ حَدَّثَنِي سَالِمُ بْنُ عَبْدِ اللهِ عَنْ عَبْدِ اللهِ بْنِ عُمَرَ أَنَّ أَبَا سَعِيدٍ الْخُدْرِيَّ حَدَّثَهُ مِثْلَ ذَلِكَ حَدِيثًا

عَنْ رَسُولِ اللهِ ﷺ فَلَقِيَهُ عَبْدُ اللهِ بْنُ عُمَرَ فَقَالَ يَا أَبَا سَعِيدٍ مَا هَذَا الَّذِي تُحَدِّثُ عَنْ رَسُولِ اللهِ ﷺ؟ فَقَالَ أَبُو سَعِيدٍ سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ الذَّهَبُ بِالذَّهَبِ مِثْلًا بِمِثْلٍ وَالْوَرِقُ بِالْوَرِقِ مِثْلًا بِمِثْلٍ  

See similar narrations below:

Collected by Bukhārī
bukhari:2176 – ʿUbaydullāh b. Saʿd from my uncle from my cousin al-Zuhrī from his uncle > Sālim b. ʿAbdullāh > ʿAbdullāh b. ʿUmar > Abū Saʿīd > Mithl Dhalik Ḥadīth

(Concerning exchange) that he heard Messenger of Allah ﷺ saying, "Do not sell gold for gold unless equal in weight, and do not sell silver unless equal in weight."  

البخاري:٢١٧٦ – حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ سَعْدٍ حَدَّثَنَا عَمِّي حَدَّثَنَا ابْنُ أَخِي الزُّهْرِيِّ عَنْ عَمِّهِ قَالَ حَدَّثَنِي سَالِمُ بْنُ عَبْدِ اللَّهِ عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ ؓ أَنَّ أَبَا سَعِيدٍ حَدَّثَهُ مِثْلَ ذَلِكَ حَدِيثًا

عَنْ رَسُولِ اللَّهِ ﷺ فَلَقِيَهُ عَبْدُ اللَّهِ بْنُ عُمَرَ فَقَالَ يَا أَبَا سَعِيدٍ مَا هَذَا الَّذِي تُحَدِّثُ عَنْ رَسُولِ اللَّهِ ﷺ فَقَالَ أَبُو سَعِيدٍ فِي الصَّرْفِ سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ الذَّهَبُ بِالذَّهَبِ مِثْلاً بِمِثْلٍ وَالْوَرِقُ بِالْوَرِقِ مِثْلاً بِمِثْلٍ