Jami` at-Tirmidhi 2888
جامع الترمذي#2888Mawdu'Narrated Abu Hurairah:that the Messenger of Allah (ﷺ) said: "Whoever recites Ha Mim Ad-Dukhan during the night, in the morning seventy thousand angels seek forgiveness for him
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirMawdu
Al-AlbaniMawdu
Bashar Awad MaaroufDaif
Zubair Ali ZaiDaif
In-book reference: 45:14