(54) باب مَا جَاءَ فِي صَوْمِ ثَلاَثَةِ أَيَّامٍ مِنْ كُلِّ شَهْرٍ
Yazid Ar-Rishk said:
"I heard Mu'adhah saying to Aishah: 'Did the Messenger of Allah fast three days of every month?' She replied in the affirmative. So she said: 'Which of them would he fast?' She said: 'Which of them he would fast was not noticeable.'" (ES)
Reference (ES): Jami` at-Tirmidhi 763 (ES)
In-book reference (ES): Book 8, Hadith 82 (ES)
English translation (ES): Vol. 2, Book 3, Hadith 763 (ES)