(10) باب صِفَةِ النَّارِ وَأَنَّهَا مَخْلُوقَةٌ
Narrated Abu Sa`d:
The Prophet (ﷺ) said, "Delay the (Zuhr) Prayer till it gets cooler, for the severity of heat is from the increase in the heat of Hell (fire).
Reference: Sahih al-Bukhari 3259
In-book reference: Book 59, Hadith 69
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 4, Book 54, Hadith 481