ﷺ And the smell of the fasting person's mouth is more pleasing to Allah than the fragrance of musk.
وخلوف فم الصائم أطيب عند الله من ريح المسك
Its isnad is sahih, and this hadith combines three hadiths that have already come to us. Its first part will come at 10346, the second has already come at 9825, and the third has already come at 10101.