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:11385ʿAmr b. Yaḥyá from his father

[Machine] The Messenger of Allah ﷺ said, "There shall be no causing harm or reciprocating harm." This was narrated to us by Abu Ahmad al-Mihrajani, who reported from Abu Bakr ibn Ja'far, who reported from Muhammad ibn Ibrahim, who reported from Ibn Bukair, who reported from Malik, who mentioned it.  

البيهقي:١١٣٨٥وَرَوَاهُ مَالِكُ بْنُ أَنَسٍ عَنْ عَمْرِو بْنِ يَحْيَى عَنْ أَبِيهِ

أَنَّ رَسُولَ اللهِ ﷺ قَالَ لَا ضَرَرَ وَلَا ضِرَارَ مُرْسَلًا أَخْبَرَنَاهُ أَبُوأَحْمَدَ الْمِهْرَجَانِيُّ أنبأ أَبُو بَكْرِ بْنُ جَعْفَرٍ ثنا مُحَمَّدُ بْنُ إِبْرَاهِيمَ أنبأ ابْنُ بُكَيْرٍ أنبأ مَالِكٌ فَذَكَرَهُ