"The Messenger of Allah used to fast three days of every month: the Monday and Thursday of the first week and the Monday of the following week."  

كَانَ رَسُولُ اللَّهِ ﷺ يَصُومُ مِنْ كُلِّ شَهْرٍ ثَلاَثَةَ أَيَّامٍ الاِثْنَيْنِ وَالْخَمِيسَ مِنْ هَذِهِ الْجُمُعَةِ وَالاِثْنَيْنِ مِنَ الْمُقْبِلَةِ  

the Messenger of Allah used to fast nine days of Dhul-Hijjah, the day of 'Ashura', and three days of each month: The first Monday of the month, and two Thursday.  

عَنْ بَعْضِ أَزْوَاجِ النَّبِيِّ ﷺ أَنَّ رَسُولَ اللَّهِ ﷺ كَانَ يَصُومُ تِسْعًا مِنْ ذِي الْحِجَّةِ وَيَوْمَ عَاشُورَاءَ وَثَلاَثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ أَوَّلَ اثْنَيْنِ مِنَ الشَّهْرِ وَخَمِيسَيْنِ  

Hunaydah al-Khuza'i reported on the authority of her mother who said: I entered upon Umm Salamah and asked her about fasting. She said: The Messenger of Allah ﷺ used to command me to fast three days every month beginning with Monday or Thursday.  

كَانَ رَسُولُ اللَّهِ ﷺ يَأْمُرُنِي أَنْ أَصُومَ ثَلاَثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ أَوَّلُهَا الاِثْنَيْنِ وَالْخَمِيسِ  

Hunaydah ibn Khalid narrated from his wife on the authority of one of the wives of the Prophet ﷺ who said: The Messenger of Allah ﷺ used to fast the first nine days of Dhul-Hijjah, Ashura' and three days of every month, that is, the first Monday (of the month) and Thursday.  

عَنْ بَعْضِ أَزْوَاجِ النَّبِيِّ ﷺ قَالَتْ كَانَ رَسُولُ اللَّهِ ﷺ يَصُومُ تِسْعَ ذِي الْحِجَّةِ وَيَوْمَ عَاشُورَاءَ وَثَلاَثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ أَوَّلَ اثْنَيْنِ مِنَ الشَّهْرِ وَالْخَمِيسَ  

The Messenger of Allah ﷺ used to fast three days every month.  

كَانَ رَسُولُ اللَّهِ ﷺ يَصُومُ يَعْنِي مِنْ غُرَّةِ كُلِّ شَهْرٍ ثَلاَثَةَ أَيَّامٍ  

Hunaydah ibn Khalid narrated from his wife on the authority of one of the wives of the Prophet ﷺ who said: The Messenger of Allah ﷺ used to fast the first nine days of Dhul-Hijjah, Ashura' and three days of every month, that is, the first Monday (of the month) and Thursday. (Using translation from Abū Dāʾūd 2437)  

عَنْ بَعْضِ أَزْوَاجِ النَّبِيِّ ﷺ قَالَتْ كَانَ رَسُولُ اللهِ ﷺ يَصُومُ تِسْعَ ذِي الْحِجَّةِ وَيَوْمَ عَاشُورَاءَ وَثَلَاثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ قَالَ عَفَّانُ أَوَّلَ اثْنَيْنِ مِنَ الشَّهْرِ وَخَمِيسَيْنِ  

Hunaydah ibn Khalid narrated from his wife on the authority of one of the wives of the Prophet ﷺ who said: The Messenger of Allah ﷺ used to fast the first nine days of Dhul-Hijjah, Ashura' and three days of every month, that is, the first Monday (of the month) and Thursday. (Using translation from Abū Dāʾūd 2437)  

عَنْ بَعْضِ أَزْوَاجِ النَّبِيِّ ﷺ قَالَتْ كَانَ رَسُولُ اللهِ ﷺ يَصُومُ تِسْعَ ذِي الْحِجَّةِ وَيَوْمَ عَاشُورَاءَ وَثَلَاثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ أَوَّلَ اثْنَيْنِ مِنَ الشَّهْرِ وَخَمِيسَيْنِ  

Hunaydah ibn Khalid narrated from his wife on the authority of one of the wives of the Prophet ﷺ who said: The Messenger of Allah ﷺ used to fast the first nine days of Dhul-Hijjah, Ashura' and three days of every month, that is, the first Monday (of the month) and Thursday. (Using translation from Abū Dāʾūd 2437)  

عَنْ بَعْضِ أَزْوَاجِ النَّبِيِّ ﷺ قَالَتْ كَانَ رَسُولُ اللهِ ﷺ يَصُومُ تِسْعَ ذِي الْحِجَّةِ وَيَوْمَ عَاشُورَاءَ وَثَلَاثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ أَوَّلَ اثْنَيْنِ مِنَ الشَّهْرِ وَخَمِيسَيْنِ  

[Machine] Four fasts that the Prophet Muhammad ﷺ never used to leave were the fasting of Ashura, the fasting of the tenth of Muharram, and three days of fasting every month.  

أَرْبَعٌ لَمْ يَكُنْ يَدَعُهُنَّ النَّبِيُّ ﷺ صِيَامُ عَاشُورَاءَ وَالْعَشْرُ وَثَلَاثَةُ أَيَّامٍ مِنْ كُلِّ شَهْرٍ  

[Machine] The translation of the passage into English is: "That the Messenger of Allah ﷺ used to fast three days every month, on Mondays and Thursdays."  

أَنَّ رَسُولَ اللهِ ﷺ كَانَ «يَصُومُ مِنْ كُلِّ شَهْرٍ ثَلَاثَةَ أَيَّامٍ إِثْنَيْنَ وَخَمِيسَ»  

"The Messenger of Allah used to fast three days of every month: the Monday and Thursday of the first week and the Monday of the following week." (Using translation from Nasāʾī 2365)  

كَانَ رَسُولُ اللهِ ﷺ يَصُومُ مِنْ كُلِّ شَهْرٍ ثَلَاثَةَ أَيَّامٍ الِاثْنَيْنِ وَالْخَمِيسَ مِنْ هَذِهِ الْجُمُعَةِ وَالِاثْنَيْنِ مِنَ الْمُقْبِلَةِ  

the Messenger of Allah used to fast nine days of Dhul-Hijjah, the day of 'Ashura', and three days of each month: The first Monday of the month, and two Thursday. (Using translation from Nasāʾī 2417)  

عَنْ بَعْضِ أَزْوَاجِ النَّبِيِّ ﷺ أَنَّ رَسُولَ اللهِ ﷺ كَانَ «يَصُومُ تِسْعًا مِنْ ذِي الْحِجَّةِ وَيَوْمَ عَاشُورَاءَ وَثَلَاثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ أَوَّلَ اثْنَيْنِ مِنَ الشَّهْرِ وَخَمِيسَيْنِ»  

"The Prophet used to fast the ten (days), and three days of each month: Monday and Thursday." (Using translation from Nasāʾī 2418)  

عَنْ بَعْضِ أَزْوَاجِ النَّبِيِّ ﷺ قَالَتْ كَانَ رَسُولُ اللهِ ﷺ «يَصُومُ الْعَشْرَ وَثَلَاثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ الِاثْنَيْنِ وَالْخَمِيسَينِ»  

Hunaydah ibn Khalid narrated from his wife on the authority of one of the wives of the Prophet ﷺ who said: The Messenger of Allah ﷺ used to fast the first nine days of Dhul-Hijjah, Ashura' and three days of every month, that is, the first Monday (of the month) and Thursday. (Using translation from Abū Dāʾūd 2437)   

عَنْ بَعْضِ أَزْوَاجِ النَّبِيِّ ﷺ قَالَتْ كَانَ رَسُولُ اللهِ ﷺ يَصُومُ تِسْعَ ذِي الْحِجَّةِ وَيَوْمَ عَاشُورَاءَ وَثَلَاثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ أَوَّلَ اثْنَيْنِ مِنَ الشَّهْرِ وَالْخَمِيسَ تَعْنِي وَيَوْمًا آخَرَ وَرَوَاهُ أَبُو دَاوُدَ عَنْ مُسَدَّدٍ  

"عَنِ ابنِ مَسْعُودٍ قَالَ: كَانَ رَسُولُ اللهِ ﷺ يَصُومُ مِنْ غُرَّةِ كُلِّ شَهْرٍ ثَلَاثَةَ أَيَّامٍ".  

"عَنْ أُمِّ سَلَمَةَ قَالَتْ: كَانَ رَسُول اللهِ ﷺ يَأمُرنِي بِصِيَامِ ثَلاثَةِ أَيَّامٍ مِنْ كُلِّ شَهْر: أَوَّلُهَا الإثنان وَالْخَمِيس".