(22) باب النَّحْرِ وَالذَّبْحِ يَوْمَ النَّحْرِ بِالْمُصَلَّى
Narrated Ibn `Umar:
The Prophet (p.b.u.h) used to Nahr or slaughter sacrifices at the Musalla (on `Id-ul-Adha).
Reference: Sahih al-Bukhari 982
In-book reference: Book 13, Hadith 31
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 2, Book 15, Hadith 98