Jami` at-Tirmidhi 2486
جامع الترمذي#2486SahihAbu Hurairah narrated that the Prophet(s.a.w) said:"The one who eats and is grateful is like the status of the patient fasting person
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan
Zubair Ali ZaiIsnaad Hasan
In-book reference: 37:72