Muwatta
Malik
موطأ مالك
18
Fasting
كتاب الصيام
Chapter 2: Making the Intention to Fast Before Dawn
Muwatta Malik 658
Yahya related to me from Malik from Ibn Shihab that A'isha and Hafsa, the wives of the Prophet ﷺ also said that.
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنِ ابْنِ شِهَابٍ، عَنْ عَائِشَةَ، وَحَفْصَةَ، زَوْجَىِ النَّبِيِّ صلى الله عليه وسلم بِمِثْلِ ذَلِكَ .