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:17063 – Abū ʿAbdullāh al-Ḥāfiẓ > Abū al-Walīd al-Faqīh > al-Ḥasan b. Sufyān > Abū Bakr b. Abū Shaybah > ʿAbd al-Salām > Ibn Ḥarb > Isḥāq b. Abū Farwah > ʿAmr b. Shuʿayb from his father > Muʿādh

[Machine] "And Abdullah ibn Mas'ood and Uqbah ibn Aamir said, 'When there is doubt in the ruling, then ward it off with certainty.'"  

البيهقي:١٧٠٦٣ – أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ أنبأ أَبُو الْوَلِيدِ الْفَقِيهُ حَدَّثَنَا الْحَسَنُ بْنُ سُفْيَانَ ثنا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ ثنا عَبْدُ السَّلَامِ هُوَ ابْنُ حَرْبٍ عَنْ إِسْحَاقَ بْنِ أَبِي فَرْوَةَ عَنْ عَمْرِو بْنِ شُعَيْبٍ عَنْ أَبِيهِ أَنَّ مُعَاذًا

وَعَبْدَ اللهِ بْنَ مَسْعُودٍ وَعُقْبَةَ بْنَ عَامِرٍ ؓ قَالُوا إِذَا اشْتُبِهَ الْحَدُّ فَادْرَءُوهُ مُنْقَطِعٌ