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:8925 – Abū Zakariyyā b. Abū Isḥāq al-Muzakkī > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > Muḥammad b. ʿAbdullāh b. ʿAbd al-Ḥakam > Ibn Wahb > ʿAbdullāh b. ʿUmar Wamālik b. Anas Waghayruhumā > Ayyūb b. Abū Tamīmah > Saʿīd b. Jubayr > ʿAbdullāh b. ʿAbbās

[Machine] He said, "Whoever forgets or neglects any of his rituals, let him spill blood."  

البيهقي:٨٩٢٥ – أَخْبَرَنَا أَبُو زَكَرِيَّا بْنُ أَبِي إِسْحَاقَ الْمُزَكِّي ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا مُحَمَّدُ بْنُ عَبْدِ اللهِ بْنِ عَبْدِ الْحَكَمِ أنبأ ابْنُ وَهْبٍ أَخْبَرَنِي عَبْدُ اللهِ بْنُ عُمَرَ وَمَالِكُ بْنُ أَنَسٍ وَغَيْرُهُمَا أَنَّ أَيُّوبَ بْنَ أَبِي تَمِيمَةَ أَخْبَرَهُمْ عَنْ سَعِيدِ بْنِ جُبَيْرٍ عَنْ عَبْدِ اللهِ بْنِ عَبَّاسٍ

أَنَّهُ قَالَ مَنْ نَسِيَ مِنْ نُسُكِهِ شَيْئًا أَوْ تَرَكَهُ فَلْيُهْرِقْ دَمًا