Sunan an-Nasa'i 2142
سنن النسائي#2142Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ الأَعْلَى، قَالَ حَدَّثَنَا خَالِدٌ، قَالَ حَدَّثَنَا شُعْبَةُ، عَنْ جَبَلَةَ بْنِ سُحَيْمٍ، عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " الشَّهْرُ هَكَذَا " . وَوَصَفَ شُعْبَةُ عَنْ صِفَةِ جَبَلَةَ عَنْ صِفَةِ ابْنِ عُمَرَ أَنَّهُ تِسْعٌ وَعِشْرُونَ فِيمَا حَكَى مِنْ صَنِيعِهِ مَرَّتَيْنِ بِأَصَابِعِ يَدَيْهِ وَنَقَصَ فِي الثَّالِثَةِ إِصْبَعًا مِنْ أَصَابِعِ يَدَيْهِ .
It was narrated from Ibn 'Umar that the Prophet said:"The month is like this," and (one of the narrators) Shubah did the same gesture as Jabalah had done, copying, Ibn 'Umar: "It is twenty-nine, as he gestured twice with all fingers of both hands, and putting down one of his fingers the third time
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:
In-book reference: 22:53