(54) باب مَا جَاءَ فِي صَوْمِ ثَلاَثَةِ أَيَّامٍ مِنْ كُلِّ شَهْرٍ
Abu Hurairah narrated:
"The Messenger of Allah took a covenant from me for three: To not sleep except after performing Witr, to fast three days of every month, and to perform the Duha prayer." (PT)
Reference (PT): Jami` at-Tirmidhi 760 (PT)
In-book reference (PT): Book 8, Hadith 79 (PT)
English translation (PT): Vol. 2, Book 3, Hadith 760 (PT)