(19) باب الاِسْتِسْقَاءِ فِي الْمُصَلَّى
Narrated `Abbad bin Tamim from his uncle who said:
"The Prophet (ﷺ) went out to the Musalla to offer the Istisqa' prayer, faced the Qibla and offered a two rak`at prayer and turned his cloak inside out." Narrated Abu Bakr, "The Prophet (ﷺ) put the right side of his cloak on his left side."
Reference: Sahih al-Bukhari 1027
In-book reference: Book 15, Hadith 22
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 2, Book 17, Hadith 139