[Machine] The Prophet ﷺ said to him, "Fast for one day and you will be rewarded for ten days." He said, "Increase for me, O Messenger of Allah, for I have the ability." He said, "Fast for two days and you will be rewarded for nine days." He said, "Increase for me, for I find strength." He said, "Fast for three days and you will be rewarded for eight days."
أَنَّ النَّبِيَّ ﷺ قَالَ لَهُ صُمْ يَوْمًا وَلَكَ عَشَرَةُ أَيَّامٍ قَالَ زِدْنِي يَا رَسُولَ اللهِ إِنَّ بِي قُوَّةً قَالَ صُمْ يَوْمَيْنِ وَلَكَ تِسْعَةُ أَيَّامٍ قَالَ زِدْنِي فَإِنِّي أَجِدُ قُوَّةً قَالَ صُمْ ثَلَاثَةَ أَيَّامٍ وَلَكَ ثَمَانِيَةُ أَيَّامٍ