(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. (ES)
Reference (ES): Sahih al-Bukhari 2025 (ES)
In-book reference (ES): Book 33, Hadith 1 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 33, Hadith 242 (ES)