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
bayhaqi:12243 – Abū al-Ḥasan ʿAlī b. Aḥmad b. ʿAbdān > Aḥmad b. ʿUbayd al-Ṣaffār > ʿUbayd b. Sharīk > Yaḥyá b. Bukayr > al-Layth > Isḥāq b. ʿAbdullāh b. Abū Farwah > Ibn Shihāb > Ḥumayd b. ʿAbd al-Raḥman b. ʿAwf > Abū Hurayrah

[Machine] That the Messenger of Allah ﷺ said: "The killer does not inherit. Ishaaq ibn Abdullah cannot be used as evidence except that his testimony strengthens it. And Allah knows best."  

البيهقي:١٢٢٤٣ – وَأَخْبَرَنَا أَبُو الْحَسَنِ عَلِيُّ بْنُ أَحْمَدَ بْنِ عَبْدَانَ أنا أَحْمَدُ بْنُ عُبَيْدٍ الصَّفَّارُ ثنا عُبَيْدُ بْنُ شَرِيكٍ ثنا يَحْيَى بْنُ بُكَيْرٍ ثنا اللَّيْثُ عَنْ إِسْحَاقَ بْنِ عَبْدِ اللهِ بْنِ أَبِي فَرْوَةَ عَنِ ابْنِ شِهَابٍ عَنْ حُمَيْدِ بْنِ عَبْدِ الرَّحْمَنِ بْنِ عَوْفٍ عَنْ أَبِي هُرَيْرَةَ

أَنَّ رَسُولَ اللهِ ﷺ قَالَ الْقَاتِلُ لَا يَرِثُ إِسْحَاقُ بْنُ عَبْدِ اللهِ لَا يُحْتَجُّ بِهِ إِلَّا أَنَّ شَوَاهِدَهُ تُقَوِّيهِ وَاللهُ أَعْلَمُ