Sunan an-Nasa'i 501
سنن النسائي#501Da'ifIt was narrated from Abu Musa in a Marfu' [1] report:"Wait until it cools down to pray Zuhr, for the heat you experience is a breeze from Hell." [1] Meaning he attributed it to the Prophet (ﷺ)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Lighairihi
Al-AlbaniSahih
Zubair Ali ZaiDaif
In-book reference: 6:8