Sunan an-Nasa'i 2219
سنن النسائي#2219SahihIt was narrated from Abu Hurairah that the Prophet (ﷺ) said (that Allah said):"For every good deed that the son of Adam does, he will have (the reward of) ten the like thereof, except for fasting. It is for Me and I shall reward for it
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiSahih
In-book reference: 22:130