Sahih Muslim
Sahih Muslim 1080m
وَحَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ، حَدَّثَنَا شُعْبَةُ، عَنْ عُقْبَةَ، - وَهُوَ ابْنُ حُرَيْثٍ - قَالَ سَمِعْتُ ابْنَ عُمَرَ، - رضى الله عنهما - يَقُولُ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " الشَّهْرُ تِسْعٌ وَعِشْرُونَ " . وَطَبَّقَ شُعْبَةُ يَدَيْهِ ثَلاَثَ مِرَارٍ وَكَسَرَ الإِبْهَامَ فِي الثَّالِثَةِ . قَالَ عُقْبَةُ وَأَحْسِبُهُ قَالَ " الشَّهْرُ ثَلاَثُونَ " وَطَبَّقَ كَفَّيْهِ ثَلاَثَ مِرَارٍ .
Ibn Umar reported that the Messenger of Allah said, “The month is twenty-nine days.” Shuba demonstrated by joining his hands three times and folding the thumb on the third. Uqba said he thought the Prophet also said that the month is thirty days, and Shuba joined his palms three times.