(1) باب الاِعْتِكَافِ فِي الْعَشْرِ الأَوَاخِرِ وَالاِعْتِكَافِ فِي الْمَسَاجِدِ كُلِّهَا
Narrated `Abdullah bin `Umar:
Allah's Messenger (ﷺ) used to practice I`tikaf in the last ten days of the month of Ramadan. (IT)
Reference (IT): Sahih al-Bukhari 2025 (IT)
In-book reference (IT): Book 33, Hadith 1 (IT)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 33, Hadith 242 (IT)