Jami` at-Tirmidhi 606
جامع الترمذي#606Sahihحَدَّثَنَا مُحَمَّدُ بْنُ حُمَيْدٍ الرَّازِيُّ، حَدَّثَنَا الْحَكَمُ بْنُ بَشِيرِ بْنِ سَلْمَانَ، حَدَّثَنَا خَلاَّدٌ الصَّفَّارُ، عَنِ الْحَكَمِ بْنِ عَبْدِ اللَّهِ النَّصْرِيِّ، عَنْ أَبِي إِسْحَاقَ، عَنْ أَبِي جُحَيْفَةَ، عَنْ عَلِيِّ بْنِ أَبِي طَالِبٍ، رضى الله عنه أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " سَتْرُ مَا بَيْنَ أَعْيُنِ الْجِنِّ وَعَوْرَاتِ بَنِي آدَمَ إِذَا دَخَلَ أَحَدُهُمُ الْخَلاَءَ أَنْ يَقُولَ بِسْمِ اللَّهِ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ غَرِيبٌ لاَ نَعْرِفُهُ إِلاَّ مِنْ هَذَا الْوَجْهِ وَإِسْنَادُهُ لَيْسَ بِذَاكَ الْقَوِيِّ . وَقَدْ رُوِيَ عَنْ أَنَسٍ عَنِ النَّبِيِّ صلى الله عليه وسلم أَشْيَاءُ فِي هَذَا .
Ali bin Abi Talid (may Allah be pleased with him) narrated that :the Messenger of Allah said: "The screen between the eyes of the jinns and nakedness of the children of Adam when one of you enters the area of relieving oneself is saying: 'Bismillah
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: 6:63