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:15865Abū ʿAbdullāh al-Ḥāfiẓ > Yaḥyá b. Manṣūr al-Qāḍī > Aḥmad b. Muḥammad b. ʿAbd al-Karīm al-Jurjānī Binaysābūr > Maḥmūd b. Khidāsh > Marwān b. Muʿāwiyah al-Fazārī > Yazīd b. Abū Ziyād al-Shāmī > al-Zuhrī > Saʿīd b. al-Musayyib > Abū Hurayrah

[Machine] The Messenger of Allah ﷺ said, "Whoever helps in the killing of a Muslim with even half a word, he will meet Allah on the Day of Resurrection with 'Hopeless' written on his forehead." Ibn Ahmad Ibn Abdan reported to us, reporting from Ahmed Ibn Ubaid, reporting from Ya'qub Ibn Ishaq Al Muaddib, reporting from Yahya Ibn Ayoub, reporting from Marwan Ibn Muawiyah, reporting from Yazid Ibn Ziyad Al Shami, who mentioned it with its chain of narration similar to this, except that he said, "On the day he meets him..."  

البيهقي:١٥٨٦٥أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ ثنا يَحْيَى بْنُ مَنْصُورٍ الْقَاضِي ثنا أَحْمَدُ بْنُ مُحَمَّدِ بْنِ عَبْدِ الْكَرِيمِ الْجُرْجَانِيُّ بِنَيْسَابُورَ ثنا مَحْمُودُ بْنُ خِدَاشٍ ثنا مَرْوَانُ بْنُ مُعَاوِيَةَ الْفَزَارِيُّ ثنا يَزِيدُ بْنُ أَبِي زِيَادٍ الشَّامِيُّ عَنِ الزُّهْرِيِّ عَنْ سَعِيدِ بْنِ الْمُسَيِّبِ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللهِ ﷺ مَنْ أَعَانَ عَلَى قَتْلِ مُسْلِمٍ بِشَطْرِ كَلِمَةٍ لَقِيَ اللهَ يَوْمَ الْقِيَامَةِ مَكْتُوبٌ عَلَى جَبْهَتِهِ آيِسٌ مِنْ رَحْمَةِ اللهِ 15866 وَأَخْبَرَنَا عَلِيُّ بْنُ أَحْمَدَ بْنِ عَبْدَانَ أنبأ أَحْمَدُ بْنُ عُبَيْدٍ ثنا يَعْقُوبُ بْنُ إِسْحَاقَ الْمُؤَدِّبُ ثنا يَحْيَى بْنُ أَيُّوبَ ثنا مَرْوَانُ بْنُ مُعَاوِيَةَ ثنا يَزِيدُ بْنُ زِيَادٍ الشَّامِيُّ فَذَكَرَهُ بِإِسْنَادِهِ مِثْلَهُ إِلَّا أَنَّهُ قَالَ يَوْمَ يَلْقَاهُ