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
tabarani:15407 – Muḥammad b. Ṣāliḥ b. al-Walīd al-Narsī > Bishr b. Ādam > Sahl b. Ḥammād Abū ʿAttāb al-Dallāl > Kathīr Abū al-Faḍl > Muṭarrif > ʿImrān b. Ḥuṣayn

[Machine] We used to count the right-handed ones among the greatest sins.  

الطبراني:١٥٤٠٧ – حَدَّثَنَا مُحَمَّدُ بْنُ صَالِحِ بْنِ الْوَلِيدِ النَّرْسِيُّ ثنا بِشْرُ بْنُ آدَمَ ثنا سَهْلُ بْنُ حَمَّادٍ أَبُو عَتَّابٍ الدَّلَّالُ ثنا كَثِيرٌ أَبُو الْفَضْلِ عَنْ مُطَرِّفٍ عَنْ عِمْرَانَ بْنِ حُصَيْنٍ قَالَ

«كُنَّا نَعُدُّ الْيَمِينَ الْغَمُوسَ مِنَ الْكَبَائِرِ»