Times of the Prayers

Bukhari :: Book 1 :: Volume 10 :: Hadith 513

Narrated Abu Sa'id:

that Allah's Apostle said, "Pray Zuhr prayer when it becomes (a bit) cooler as the severity of heat is from the raging of the Hell-fire."

Source materials are from the University of Southern California MSA site
Hadith eBooks converted from Imaan Star