Al-Kāfi

Hadith 343
menstruation
2ـ مُحَمَّدُ بْنُ إِسْمَاعِيلَ عَنِ الْفَضْلِ بْنِ شَاذَانَ وَعَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ جَمِيعاً عَنِ ابْنِ أَبِي عُمَيْرٍ عَنْ مُعَاوِيَةَ بْنِ عَمَّارٍ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) قَالَ أَقَلُّ مَا يَكُونُ الْحَيْضُ ثَلاَثَةُ أَيَّامٍ وَأَكْثَرُ مَا يَكُونُ عَشَرَةُ أَيَّامٍ.
2. Muhammad ibn ’Isma‘il has narrated from al-Fadl ibn Shadhan and Ali ibn Ibrahim has narrated from his father all from Ibn Abi ‘Umayr from Mu‘awiyah ibn ‘Ammar who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘The minimum duration of Hayd (menses) is three days and its maximum is ten days.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī