(10) باب الاِعْتِكَافِ لِلْمُسْتَحَاضَةِ
Narrated `Aisha:
"One of the wives of Allah's Messenger (ﷺ) joined him in I`tikaf and she noticed blood and yellowish discharge (from her private parts) and put a dish under her when she prayed."
Reference: Sahih al-Bukhari 310
In-book reference: Book 6, Hadith 15
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 6, Hadith 307