حَدَّثَنَا أَبُو الْوَلِيدِ حَدَّثَنَا شُعْبَةُ عَنْ جَبَلَةَ بْنِ سُحَيْمٍ قَالَ سَمِعْتُ ابْنَ عُمَرَ رَضِيَ اللَّهُ عَنْهُمَا يَقُولُ قَالَ النَّبِيُّ صَلَّی اللَّهُ عَلَيْهِ وَسَلَّمَ الشَّهْرُ هَکَذَا وَهَکَذَا وَخَنَسَ الْإِبْهَامَ فِي الثَّالِثَةِ
صحیح بخاری · Hadith 1908
Narrated Ibn `Umar: The Prophet said, "The month is like this and this," (at the same time he showed the fingers of both his hands thrice) and left out one thumb on the third time.
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020