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.
tabarani:8044Ibn ʿAmr al-Bazzāz > Ḥawtharah b. Muḥammad al-Minqarī > Ḥammād b. Masʿadah > ʿImrān b. Muslim > Abū Ghālib > Abū Umāmah > Raʾá Ruʾūs al-Khawārij

[Machine] "The worst of killers are those who commit their crimes under the shelter of the sky," I said. "Is there something you heard from the Messenger of Allah, ﷺ , that you are expressing your opinion about?" He replied, "If I heard from the Prophet, ﷺ , only once or twice or three times, until it reached seven times, I would not speak of it."  

الطبراني:٨٠٤٤حَدَّثَنَا ابْنُ عَمْرٍو الْبَزَّازُ ثنا حَوْثَرَةُ بْنُ مُحَمَّدٍ الْمِنْقَرِيُّ ثنا حَمَّادُ بْنُ مَسْعَدَةَ عَنْ عِمْرَانَ بْنِ مُسْلِمٍ عَنْ أَبِي غَالِبٍ عَنْ أَبِي أُمَامَةَ أَنَّهُ رَأَى رُءُوسَ §الْخَوَارِجِ فَقَالَ

«شَرُّ قَتْلَى تَحْتَ ظِلِّ السَّمَاءِ» قُلْتُ شَيْئًا تَقُولُهُ بِرَأْيِكَ سَمِعْتَهُ مِنْ رَسُولِ اللهِ ﷺ؟ قَالَ «لَوْ لَمْ أَسْمَعْ مِنَ النَّبِيِّ ﷺ إِلَّا مَرَّةً أَوْ مَرَّتَيْنِ أَوْ ثَلَاثًا حَتَّى بَلَغَ سَبْعًا مَا حَدَّثْتُ بِهِ»