Sahih Muslim 1609
صحيح مسلم#1609Sahihوَحَدَّثَنَاهُ عَبْدُ بْنُ حُمَيْدٍ، حَدَّثَنَا أَحْمَدُ بْنُ إِسْحَاقَ الْحَضْرَمِيُّ، حَدَّثَنَا وُهَيْبٌ، حَدَّثَنَا أَيُّوبُ، عَنْ عَبْدِ اللَّهِ بْنِ الْحَارِثِ، - قَالَ وُهَيْبٌ لَمْ يَسْمَعْهُ مِنْهُ - قَالَ أَمَرَ ابْنُ عَبَّاسٍ مُؤَذِّنَهُ فِي يَوْمِ جُمُعَةٍ فِي يَوْمٍ مَطِيرٍ . بِنَحْوِ حَدِيثِهِمْ .
A hadith like this that Ibn 'Abbas ordered his Mu'adhdhin (to summon people to prayer and then make announcement to say prayer in their houses) on Friday which was a rainy day, has been transmitted by 'Abdullah b. Harith. Wuhaib, however, says that he did not hear it from him
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: 6:40