حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ نُمَيْرٍ، حَدَّثَنَا مُحَمَّدُ بْنُ بِشْرٍ، عَنْ إِسْمَاعِيلَ بْنِ أَبِي خَالِدٍ، عَنْ مُحَمَّدِ بْنِ سَعْدِ بْنِ أَبِي وَقَّاصٍ، عَنْ أَبِيهِ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ ‏"‏ الشَّهْرُ هَكَذَا وَهَكَذَا وَهَكَذَا ‏"‏ ‏.‏ وَعَقَدَ تِسْعًا وَعِشْرِينَ فِي الثَّالِثَةِ ‏.‏

It wasnarrated from Muhammad bin Sa’d bin Abu Waqqas that his fathersaid: “The Messenger of Allah (PBUH) said: ‘The month is like thatandlike that and like that,’ and he showed nine fingers on thethird timeto indicate twenty-nine.” Translation Not Available

Book Ref: Sunan Ibn Majah Book 7 Hadith 1657
Web Ref:  Sunan Ibn Majah Vol 1 Book 7 Hadith 1657