Jami` at-Tirmidhi 2768
جامع الترمذي#2768SahihNarrated Abu Hurairah:that the Messenger of Allah (ﷺ) saw a man laying on his stomach so he said: "Indeed such laying is not loved by Allah
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirHasan Sahih
Al-AlbaniHasan Sahih
Bashar Awad MaaroufSahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 43:38