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:8573Abū ʿAbdullāh al-Ḥusayn b. ʿAbdullāh al-Sudayrī Bikhusrawjird > Aḥmad b. Muḥammad b. al-Ḥasan al-Khusrawajurdī > Dāwud b. al-Ḥusayn > Ḥumayd b. Zanjūwayh > Yaḥyá b. ʿAbd al-Ḥamīd > Sharīk > Layth > Yaḥyá b. Abū Kathīr > ʿAlī al-Azdī > Ibn ʿAbbās

[Machine] Indeed, the most hated things to Allah are innovations (in religion), and among the innovations is seclusion in the mosques that are in the neighborhoods.  

البيهقي:٨٥٧٣أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحُسَيْنُ بْنُ عَبْدِ اللهِ السُّدَيْرِيُّ بِخُسْرَوْجِرْدَ أنبأ أَحْمَدُ بْنُ مُحَمَّدِ بْنِ الْحَسَنِ الْخُسْرَوَجُرْدِيُّ ثنا دَاوُدُ بْنُ الْحُسَيْنِ ثنا حُمَيْدُ بْنُ زَنْجُوَيْهِ ثنا يَحْيَى بْنُ عَبْدِ الْحَمِيدِ ثنا شَرِيكٌ عَنْ لَيْثٍ عَنْ يَحْيَى بْنِ أَبِي كَثِيرٍ عَنْ عَلِيٍّ الْأَزْدِيِّ عَنِ ابْنِ عَبَّاسٍ ؓ قَالَ

إِنَّ أَبْغَضَ الْأُمُورِ إِلَى اللهِ الْبِدَعُ وَإِنَّ مِنَ الْبِدَعِ الِاعْتِكَافَ فِي الْمَسَاجِدِ الَّتِي فِي الدُّورِ