The Prophet ﷺ as saying: If anyone fasts during Ramadan, then follows it with six days in Shawwal, it will be like a perpetual fast.  

عَنِ النَّبِيِّ ﷺ قَالَ مَنْ صَامَ رَمَضَانَ ثُمَّ أَتْبَعَهُ بِسِتٍّ مِنْ شَوَّالٍ فَكَأَنَّمَا صَامَ الدَّهْرَ  

[Machine] I heard the Messenger of Allah ﷺ saying: "Whoever fasts Ramadan and follows it with six days of Shawwal, it is as if he has fasted the entire year."  

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ مَنْ صَامَ رَمَضَانَ وَسِتًّا مِنْ شَوَّالٍ فَكَأَنَّمَا صَامَ السَّنَةَ كُلَّهَا  

[Machine] I heard the Messenger of Allah ﷺ say, "Whoever fasts Ramadan and follows it with six days of Shawwal, it is as if they have fasted the entire year."  

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ مَنْ صَامَ رَمَضَانَ وَسِتًّا مِنْ شَوَّالٍ فَكَأَنَّمَا صَامَ السَّنَةَ كُلَّهَا  

[Machine] The Messenger of Allah ﷺ said, "Whoever fasts Ramadan and six days from Shawwal, it is as if he fasted the entire year."  

أَنَّ رَسُولَ اللهِ ﷺ قَالَ مَنْ صَامَ رَمَضَانَ وَسِتَّةَ أَيَّامٍ مِنْ شَوَّالٍ فَكَأَنَّمَا صَامَ السَّنَةَ كُلَّهَا  

[Machine] The Messenger of Allah ﷺ said: "Whoever fasts Ramadan and six days from the month of Shawwal, it is as if he has fasted the entire year."  

أَنَّ رَسُولَ اللهِ ﷺ قَالَ مَنْ صَامَ رَمَضَانَ وَسِتًّا مِنْ شَوَّالٍ فَقَدْ صَامَ الدَّهْرَ  

“Whoever fasts Ramadan then follows it with six days of Shawwal, it is as if he fasted for a lifetime.” (Using translation from Ibn Mājah 1716)   

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ مَنْ صَامَ رَمَضَانَ ثُمَّ أَتْبَعَهُ سِتًّا مِنْ شَوَّالٍ فَذَاكَ صِيَامُ الدَّهْرِ  

“Whoever fasts Ramadan then follows it with six days of Shawwal, it is as if he fasted for a lifetime.” (Using translation from Ibn Mājah 1716)   

عَنْ رَسُولِ اللَّهِ ﷺ قَالَ «مَنْ صَامَ رَمَضَانَ وَأَتْبَعَهُ بِسِتٍّ مِنْ شَوَّالٍ فَذَلِكَ صَوْمُ الدَّهْرِ»  

[Machine] From Thawban, the servant of the Messenger of Allah ﷺ , from the Messenger of Allah ﷺ , he said: "Whoever fasts Ramadan and six days of Shawwal, it is as if he has fasted the entire year."  

عَنْ ثَوْبَانَ مَوْلَى رَسُولِ اللَّهِ ﷺ عَنْ رَسُولِ اللَّهِ ﷺ قَالَ «مَنْ صَامَ رَمَضَانَ وَسِتًّا مِنْ شَوَّالٍ فَقَدْ صَامَ السَّنَةَ»  

“Whoever fasts Ramadan then follows it with six days of Shawwal, it is as if he fasted for a lifetime.” (Using translation from Ibn Mājah 1716)   

قَالَ رَسُولُ اللهِ ﷺ «مَنْ صَامَ رَمَضَانَ وَأَتْبَعَهُ بِسِتٍّ مِنْ شَوَّالٍ فَهُوَ صِيَامُ الدَّهْرِ»  

[Machine] The Messenger of Allah ﷺ said, "Whoever fasts Ramadan and six days from Shawwal has indeed fasted the entire year."  

أَنَّ رَسُولَ اللهِ ﷺ قَالَ «مَنْ صَامَ رَمَضَانَ وَسِتَّةَ أَيَّامٍ مِنْ شَوَّالٍ فَقَدْ صَامَ السَّنَةَ»  

[Machine] I heard the Messenger of Allah ﷺ say, "Whoever fasts Ramadan and six days from Shawwal has fasted the whole year."  

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ «مَنْ صَامَ رَمَضَانَ وَسِتًّا مِنْ شَوَّالٍ فَقَدْ صَامَ الدَّهْرَ»  

[Machine] The Messenger of Allah ﷺ said, "Whoever fasts Ramadan and follows it with six days as if he has fasted the whole year."  

قَالَ رَسُولُ اللهِ ﷺ «مَنْ صَامَ رَمَضَانَ وَأَتْبَعَهُ بِسِتٍّ فَكَأَنَّمَا صَامَ السَّنَةَ كُلَّهَا»  

[Machine] He heard the Messenger of Allah ﷺ saying, "Whoever fasts Ramadan and follows it with six days of Shawwal, it is as if he has fasted a whole year."  

أَنَّهُ سَمِعَ رَسُولَ اللهِ ﷺ يَقُولُ «مَنْ صَامَ رَمَضَانَ وَأَتْبَعَهُ بِسِتٍّ مِنْ شَوَّالٍ فَذَلِكَ صِيَامُ سَنَةٍ»  

[Machine] I heard the Messenger of Allah ﷺ say, "Whoever fasts Ramadan and six days of Shawwal, it is as if he has fasted the entire year." And in another narration, the jurist said that Jabir reported that the Messenger of Allah ﷺ said...  

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ مَنْ صَامَ رَمَضَانَ وَسِتًّا مِنْ شَوَّالٍ فَكَأَنَّمَا صَامَ السَّنَةَ كُلَّهَا وَفِي رِوَايَةِ الْفَقِيهِ قَالَ عَنْ جَابِرٍ أَنَّ رَسُولَ اللهِ ﷺ  

"مَنْ صَامَ رَمَضَانَ وَسِتًّا مِنْ شَوَال، فَكَأَنَّمَا صَامَ السَّنَةَ كلَّهَا".  

"مَنْ صَامَ رَمَضَانَ وَسِتًّا مِنْ شَوَّالٍ، فَقَدْ صَامَ السَّنَةَ".