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
hakim:3723 – al-Ḥasan b. Ḥalīm al-Marwazī > Abū al-Muwajjih > ʿAbdān > ʿAbdullāh > Abū Mawdūd > ʿIkrimah

[Machine] "Some of you stab each other."  

الحاكم:٣٧٢٣ – أَخْبَرَنِي الْحَسَنُ بْنُ حَلِيمٍ الْمَرْوَزِيُّ أَنْبَأَ أَبُو الْمُوَجِّهِ أَنْبَأَ عَبْدَانُ أَنْبَأَ عَبْدُ اللَّهِ أَنْبَأَ أَبُو مَوْدُودٍ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ

فِي قَوْلِهِ ﷻ {وَلَا تَلْمِزُوا أَنْفُسَكُمْ} [الحجرات 11] قَالَ «لَا يَطْعُنُ بَعْضُكُمْ عَلَى بَعْضٍ»  

هَذَا حَدِيثٌ صَحِيحُ الْإِسْنَادِ وَلَمْ يُخَرِّجَاهُ صحيح

See similar narrations below:

Collected by Muslim, Ibn Mājah, Suyūṭī
muslim:1412e – Yaḥyá b. Yaḥyá > Mālik > Nāfiʿ > Ibn ʿUmar

One amongst you should not enter into a transaction when another is bargaining.  

مسلم:١٤١٢e – حَدَّثَنَا يَحْيَى بْنُ يَحْيَى قَالَ قَرَأْتُ عَلَى مَالِكٍ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ

أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ لاَ يَبِعْ بَعْضُكُمْ عَلَى بَيْعِ بَعْضٍ  

ibnmajah:2171 – Sūwayd b. Saʿīd > Mālik b. Anas > Nāfiʿ > Ibn ʿUmar

"Let one of you not undersell another."[1]  

ابن ماجة:٢١٧١ – حَدَّثَنَا سُوَيْدُ بْنُ سَعِيدٍ حَدَّثَنَا مَالِكُ بْنُ أَنَسٍ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ

أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ لاَ يَبِيعُ بَعْضُكُمْ عَلَى بَيْعِ بَعْضٍ