Sahih al-Bukhari 880
صحيح البخاري#880Sahihحَدَّثَنَا عَلِيٌّ، قَالَ حَدَّثَنَا حَرَمِيُّ بْنُ عُمَارَةَ، قَالَ حَدَّثَنَا شُعْبَةُ، عَنْ أَبِي بَكْرِ بْنِ الْمُنْكَدِرِ، قَالَ حَدَّثَنِي عَمْرُو بْنُ سُلَيْمٍ الأَنْصَارِيُّ، قَالَ أَشْهَدُ عَلَى أَبِي سَعِيدٍ قَالَ أَشْهَدُ عَلَى رَسُولِ اللَّهِ صلى الله عليه وسلم قَالَ " الْغُسْلُ يَوْمَ الْجُمُعَةِ وَاجِبٌ عَلَى كُلِّ مُحْتَلِمٍ، وَأَنْ يَسْتَنَّ وَأَنْ يَمَسَّ طِيبًا إِنْ وَجَدَ ". قَالَ عَمْرٌو أَمَّا الْغُسْلُ فَأَشْهَدُ أَنَّهُ وَاجِبٌ، وَأَمَّا الاِسْتِنَانُ وَالطِّيبُ فَاللَّهُ أَعْلَمُ أَوَاجِبٌ هُوَ أَمْ لاَ، وَلَكِنْ هَكَذَا فِي الْحَدِيثِ. قَالَ أَبُو عَبْدِ اللَّهِ هُوَ أَخُو مُحَمَّدِ بْنِ الْمُنْكَدِرِ وَلَمْ يُسَمَّ أَبُو بَكْرٍ هَذَا. رَوَاهُ عَنْهُ بُكَيْرُ بْنُ الأَشَجِّ وَسَعِيدُ بْنُ أَبِي هِلاَلٍ وَعِدَّةٌ. وَكَانَ مُحَمَّدُ بْنُ الْمُنْكَدِرِ يُكْنَى بِأَبِي بَكْرٍ وَأَبِي عَبْدِ اللَّهِ.
Narrated Abu Sa`id:I testify that Allah's Messenger (ﷺ) said, "The taking of a bath on Friday is compulsory for every male Muslim who has attained the age of puberty and (also) the cleaning of his teeth with Siwak, and the using of perfume if it is available." `Amr (a sub-narrator) said, "I confirm that the taking of a bath is compulsory, but as for the Siwak and the using of perfume, Allah knows better whether it is obligatory or not, but according to the Hadith it is as above
Scholarly Authentication
The label above is the grade most of these scholars gave — 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. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 11:5