وَعَنْ أُمِّ سَلَمَةَ قَالَتْ: كَانَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَأْمُرُنِي أَنْ أَصُومَ ثَلَاثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ أَوَّلُهَا الِاثْنَيْنِ وَالْخَمِيس. رَوَاهُ أَبُو دَاوُد وَالنَّسَائِيّ
Umm Salama said that God’s messenger used to command her to fast three days every month beginning with Monday or Thursday. Abu Dawud and Nasa’i transmitted it.
Source: Mishkat al-Masabih — repository translation · Al-Khatib Al-Tabrizi — authenticity/grade metadata requires independent source review · Sunnah.comAudio not available for the selected reciter.
Source: Mishkat al-Masabih — repository arabic · Al-Khatib Al-Tabrizi · Sunnah.com