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
tabarani:11175 – Muḥammad b. ʿAlī b. al-ʿAbbās al-Nasāʾī al-Baghdādī > Sahl b. Ibrāhīm al-Marwazī > ʿAlī b. al-Ḥusayn b. Wāqid from my father > Abū al-ʿAlāʾ b. ʿAmr > Mujāhid > Ibn ʿAbbās

[Machine] "What is not in the Quran, killing with severity is punishment, and what is killing with leniency is mercy."  

الطبراني:١١١٧٥ – حَدَّثَنَا مُحَمَّدُ بْنُ عَلِيِّ بْنِ الْعَبَّاسِ النَّسَائِيُّ الْبَغْدَادِيُّ ثنا سَهْلُ بْنُ إِبْرَاهِيمَ الْمَرْوَزِيُّ ثنا عَلِيُّ بْنُ الْحُسَيْنِ بْنِ وَاقِدٍ حَدَّثَنِي أَبِي حَدَّثَنِي أَبُو الْعَلَاءِ بْنُ عَمْرٍو عَنْ مُجَاهِدٍ عَنِ ابْنِ عَبَّاسٍ ؓ قَالَ

«مَا كَانَ فِي الْقُرْآنِ قَتَّلَ بِالتَّشْدِيدِ فَهُوَ عَذَابٌ وَمَا كَانَ قَتَلَ بِالتَّخْفِيفِ فَهُوَ رَحْمَةٌ»