Al-Kāfi

Hadith 629
ramadanfastingdivine-decree
11ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ مُحَمَّدِ بْنِ الْحُسَيْنِ عَنِ ابْنِ فَضَّالٍ عَنْ أَبِي جَمِيلَةَ عَنْ رِفَاعَةَ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ السَّلاَم) قَالَ لَيْلَةُ الْقَدْرِ هِيَ أَوَّلُ السَّنَةِ وَهِيَ آخِرُهَا.
11. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn from ibn Faddal from abu Jamilah from Rifa’ah who has said the following: “Abu ‘Abd Allah (a.s.), has said that the night of destiny is the beginning of the year, and it also is the end of it (the year before).”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī