IBNMAJAH 1716: from Abū Ayyūb —
“Whoever fasts Ramadan then follows it with six days of Shawwal, it is as if he fasted for a lifetime.”

ابن ماجة ١٧١٦: عن ابو ايوب —
قَالَ رَسُولُ اللَّهِ ﷺ مَنْ صَامَ رَمَضَانَ ثُمَّ أَتْبَعَهُ بِسِتٍّ مِنْ شَوَّالٍ كَانَ كَصَوْمِ الدَّهْرِ


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Ibn Mājah > Ṣawm (Fasting) > § Fasting six days of Shawwal
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