Narrated Anas bin Malik: When we offered the Zuhr prayers behind Allah's Apostle we used to prostrate on our clothes to protect ourselves from the heat.
Hadith ReferenceSahih Bukhari / The Book of The Times of As-Salat (The Prayers) and Its Superiority / Hadith: 542
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة