سُنَنُ النَّسَائِيِّ
Sunan an-Nasa’i 2135
The Book of Fasting
mentioning The Differences Reported From Ismail In The Narration Of Sad Bin Malik About that
أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ حَدَّثَنَا مُحَمَّدُ بْنُ بِشْرٍ، عَنْ إِسْمَاعِيلَ بْنِ أَبِي خَالِدٍ، عَنْ مُحَمَّدِ بْنِ سَعْدِ بْنِ أَبِي وَقَّاصٍ، عَنْ أَبِيهِ، عَنِ النَّبِيِّ صلى الله عليه وسلم أَنَّهُ ضَرَبَ بِيَدِهِ عَلَى الأُخْرَى وَقَالَ الشَّهْرُ هَكَذَا وَهَكَذَا وَهَكَذَا . وَنَقَصَ فِي الثَّالِثَةِ إِصْبَعًا .
It was narrated form Muhammad bin Sad Abi Waqqas, from his father, that: the Prophet (ﷺ) struck one hand with the other and said: "The month is like this and like this and like this," retaining one finger the third time.
Sunan an-Nasa'i, 2135Sahih (Darussalam)