Jami` at-Tirmidhi 2615
جامع الترمذي#2615Sahihحَدَّثَنَا ابْنُ أَبِي عُمَرَ، وَأَحْمَدُ بْنُ مَنِيعٍ، - الْمَعْنَى وَاحِدٌ قَالاَ حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنِ الزُّهْرِيِّ، عَنْ سَالِمٍ، عَنْ أَبِيهِ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم مَرَّ بِرَجُلٍ وَهُوَ يَعِظُ أَخَاهُ فِي الْحَيَاءِ فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " الْحَيَاءُ مِنَ الإِيمَانِ " . قَالَ أَحْمَدُ بْنُ مَنِيعٍ فِي حَدِيثِهِ إِنَّ النَّبِيَّ صلى الله عليه وسلم سَمِعَ رَجُلاً يَعِظُ أَخَاهُ فِي الْحَيَاءِ . قَالَ هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ . وَفِي الْبَابِ عَنْ أَبِي هُرَيْرَةَ وَأَبِي بَكْرَةَ وَأَبِي أُمَامَةَ .
Narrated Ibn 'Umar:that the Messenger of Allah (ﷺ) passed by a man and he was chastising his brother about modesty, so the Messenger of Allah (ﷺ) said: "Al-Haya' is part of faith
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: 40:10