(49) باب الصَّلاَةِ فِي مَرَابِضِ الْغَنَمِ
Narrated Abu Al-Taiyah [??]:
Anas said, "The Prophet (ﷺ) prayed in the sheep fold." Later on I heard him saying, "He prayed in the sheep folds before the construction of the, mosque."
Reference: Sahih al-Bukhari 429
In-book reference: Book 8, Hadith 79
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 8, Hadith 421