Sahih Muslim 1951
صحيح مسلم#1951Sahihحَدَّثَنَا يَحْيَى بْنُ يَحْيَى التَّمِيمِيُّ، وَمُحَمَّدُ بْنُ رُمْحِ بْنِ الْمُهَاجِرِ، قَالاَ أَخْبَرَنَا اللَّيْثُ، ح وَحَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا لَيْثٌ، عَنْ نَافِعٍ، عَنْ عَبْدِ اللَّهِ، قَالَ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " إِذَا أَرَادَ أَحَدُكُمْ أَنْ يَأْتِيَ الْجُمُعَةَ فَلْيَغْتَسِلْ " .
Abdullah is reported to have heard Allah's Messenger (ﷺ) as saying:When any one of you intends to come for Jumu'a prayer, he should take a bath
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 Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 7:1