Al-Kāfi

Hadith 655
fitrahzakatfasting
4ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنِ ابْنِ أَبِي عُمَيْرٍ عَنْ مُعَاوِيَةَ بْنِ عَمَّارٍ عَنْ إِبْرَاهِيمَ بْنِ مَيْمُونٍ قَالَ قَالَ أَبُو عَبْدِ الله (عَلَيْهِ السَّلاَم) الْفِطْرَةُ إِنْ أَعْطَيْتَ قَبْلَ أَنْ تَخْرُجَ إِلَى الْعِيدِ فَهِيَ فِطْرَةٌ وَإِنْ كَانَتْ بَعْدَ مَا تَخْرُجُ إِلَى الْعِيدِ فَهِيَ صَدَقَةٌ.
4. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from Mu‘awiyah ibn ‘Ammar from Ibrahim ibn Maymun who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘If you pay before going out for Salat (prayer) on ‘Id day it is al-Fitrah, but if you pay after you go out for ‘Id it then is charity.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī