Sunan an-Nasa'i 2134

سنن النسائي#2134Sahih

أَخْبَرَنَا مُحَمَّدُ بْنُ بَشَّارٍ، عَنْ مُحَمَّدٍ، وَذَكَرَ، كَلِمَةً مَعْنَاهَا حَدَّثَنَا شُعْبَةُ، عَنْ سَلَمَةَ، قَالَ سَمِعْتُ أَبَا الْحَكَمِ، عَنِ ابْنِ عَبَّاسٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏ "‏ الشَّهْرُ تِسْعٌ وَعِشْرُونَ يَوْمًا ‏"‏ ‏.‏

It was narrated that Ibn 'Abbas said:"The Messenger of Allah said: 'The month is twenty-nine days

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:

Al-AlbaniSahih
Zubair Ali ZaiHasan

Our source also lists this ruling under Abu Ghuddah, 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: 22:45