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:20423 – Abū al-Ḥusayn > Abū ʿAmr > Ḥanbal > ʿAlī / Ibn al-Jaʿd > Abū Hilāl > Qatādah from my father

[Machine] "Aba Ubaydah ibn al-Jarrah and Khalid ibn al-Walid wrote to Umar ibn al-Khattab, and they started with themselves."  

البيهقي:٢٠٤٢٣ – وَأَخْبَرَنَا أَبُو الْحُسَيْنِ أنبأ أَبُو عَمْرٍو ثنا حَنْبَلٌ ثنا عَلِيٌّ يَعْنِي ابْنَ الْجَعْدِ ثنا أَبُو هِلَالٍ ثنا قَتَادَةُ

أَنَّ أَبَا عُبَيْدَةَ بْنَ الْجَرَّاحِ وَخَالِدَ بْنَ الْوَلِيدِ كَتَبَا إِلَى عُمَرَ بْنِ الْخَطَّابِ ؓ فَبَدَأ بَأَنْفَسِهِمَا