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
bayhaqi:10855 – [Chain 1] ʿAlī b. Aḥmad b. ʿAbdān > Aḥmad b. ʿUbayd > Ismāʿīl b. Isḥāq al-Qāḍī > Ḥajjāj > Ḥammād b. Salamah > Ayyūb [Chain 2] ʿAlī > Aḥmad > Tamtām > Mūsá b. Ismāʿīl Abū Salamah > Yazīd b. Ibrāhīm > Muḥammad b. Sīrīn > Ayyūb > Yūsuf b. Māhik > Ḥakīm b. Ḥizām

[Machine] The Messenger of Allah ﷺ forbade me from selling what I do not possess, and in another narration by Hammad, the Messenger of Allah ﷺ said to him, "Do not sell what you do not have."  

البيهقي:١٠٨٥٥ – أَخْبَرَنَا عَلِيُّ بْنُ أَحْمَدَ بْنِ عَبْدَانَ أنا أَحْمَدُ بْنُ عُبَيْدٍ أنا إِسْمَاعِيلُ بْنُ إِسْحَاقَ الْقَاضِي ثنا حَجَّاجٌ ثنا حَمَّادُ بْنُ سَلَمَةَ عَنْ أَيُّوبَ ح وَأنا عَلِيٌّ أنا أَحْمَدُ ثنا تَمْتَامٌ ثنا مُوسَى بْنُ إِسْمَاعِيلَ أَبُو سَلَمَةَ ثنا يَزِيدُ بْنُ إِبْرَاهِيمَ عَنْ مُحَمَّدِ بْنِ سِيرِينَ عَنْ أَيُّوبَ عَنْ يُوسُفَ بْنِ مَاهِكٍ عَنْ حَكِيمِ بْنِ حِزَامٍ قَالَ

نَهَانِي رَسُولُ اللهِ ﷺ أَنْ أَبِيعَ مَا لَيْسَ عِنْدِي وَفِي رِوَايَةِ حَمَّادٍ أَنَّ رَسُولَ اللهِ ﷺ قَالَ لَهُ لَا تَبِعْ مَا لَيْسَ عِنْدَكَ