The Rare Ahadith

Al-Kāfi|Volume 4|Book 2|Chapter 7
1ـ عَلِيُّ بْنُ مُحَمَّدٍ عَنْ صَالِحِ بْنِ أَبِي حَمَّادٍ عَنِ ابْنِ سِنَانٍ عَنْ حُذَيْفَةَ بْنِ مَنْصُورٍ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ السَّلاَم) قَالَ شَهْرُ رَمَضَانَ ثَلاثُونَ يَوْماً لا يَنْقُصُ أَبَداً. وَعَنْهُ عَنِ الْحَسَنِ بْنِ الْحُسَيْنِ عَنِ ابْنِ سِنَانٍ عَنْ حُذَيْفَةَ مِثْلَهُ.
1. Ali ibn Muhammad has narrated from Salih ibn abu Hammad from ibn Sinan from Hudhayfah ibn Mansur who has said the following: “Abu ‘ Abd Allah عليه السلام, has said, ‘The month of Ramadan is thirty days and it never is less.”’ (Fatwa best explains this Hadith, however according to science, a lunar (synodic) month is 29 days, 12 hours, and approximately 44 minutes) It is narrated from him (narrator of previous Hadith) from al-Hassan ibn al-Husayn from ibn Sinan from Hudhayfah a similar Hadith.
  • Allamah Baqir al-Majlisi
    Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (16/231)
  • Shaykh Baqir al-Behbudi
    Ṣaḥīḥ al-Kāfī