حَدَّثَنَا هَارُونُ بْنُ عَبْدِ اللَّهِ حَدَّثَنَا رَوْحُ بْنُ عُبَادَةَ حَدَّثَنَا زَكَرِيَّاءُ بْنُ إِسْحَقَ حَدَّثَنَا عَمْرُو بْنُ دِينَارٍ أَنَّهُ سَمِعَ ابْنَ عُمَرَ رَضِيَ اللَّهُ عَنْهُمَا يَقُولُا سَمِعْتُ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ الشَّهْرُ هَكَذَا وَهَكَذَا وَهَكَذَا وَقَبَضَ إِبْهَامَهُ فِي الثَّالِثَةِ
Telah menceritakan kepada kami [Harun bin Abdullah] telah menceritakan kepada kami [Rauh bin Ubadah] telah menceritakan kepada kami [Zakariya bin Ishaq] telah menceritakan kepada kami [Amru bin Dinar] bahwa ia mendengar [Ibnu Umar] radliallahu 'anhuma berakata; Saya mendengar Nabi shallallahu 'alaihi wasallam bersabda: "Satu bulan itu (sebanyak) begini, begini dan begini (beliau menekukkan ibu jarinya pada kali yang ketiga)." (HR. Muslim: 1801)
Ibn Umar (Allah be pleased with both of them) reported Allah's Messenger (may peace be upon him) as saying: The month is thus and thus and thus (i. e. pointing with his fingers thrice), and he held back his thumb at the third time (in order to show that it can also consist of twenty-nine days). (Muslim: 1801)