Jami` at-Tirmidhi 2389
جامع الترمذي#2389Sahihحَدَّثَنَا مُوسَى بْنُ عَبْدِ الرَّحْمَنِ الْكِنْدِيُّ الْكُوفِيُّ، حَدَّثَنَا زَيْدُ بْنُ حُبَابٍ، حَدَّثَنَا مُعَاوِيَةُ بْنُ صَالِحٍ، حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ جُبَيْرِ بْنِ نُفَيْرٍ الْحَضْرَمِيُّ، عَنْ أَبِيهِ، عَنِ النَّوَّاسِ بْنِ سَمْعَانَ، أَنَّ رَجُلاً، سَأَلَ رَسُولَ اللَّهِ صلى الله عليه وسلم عَنِ الْبِرِّ وَالإِثْمِ فَقَالَ النَّبِيُّ صلى الله عليه وسلم " الْبِرُّ حُسْنُ الْخُلُقِ وَالإِثْمُ مَا حَاكَ فِي نَفْسِكَ وَكَرِهْتَ أَنْ يَطَّلِعَ عَلَيْهِ النَّاسُ " . حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ، حَدَّثَنَا مُعَاوِيَةُ بْنُ صَالِحٍ، نَحْوَهُ إِلاَّ أَنَّهُ قَالَ سَأَلْتُ النَّبِيَّ صلى الله عليه وسلم . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
An-Nawas bin Sama'an narrated that a man came asking the Messenger of Allah (s.a.w) about righteousness and sin. So the Prophet (s.a.w) said:"Righteouness is good behaviour, and sin is what fluctuates in your chest, and you would hate that the people discovered it about you
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Ahmad Muhammad Shakir, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 36:86