Mishkat
al-Masabih
مشكاة المصابيح
04
Prayer
كتاب الصلاة
Chapter 3a: Observing Prayer Early in the Period - Section 1
باب تعجيل الصلوات
Mishkat al-Masabih 598
She also said that Allah's Messenger ﷺ would pray the Morning Prayer, and the women would depart wrapped up in their woolen garments, being unrecognizable because of the darkness before dawn. (Bukhari and Muslim)
وَعَنْهَا قَالَتْ: كَانَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ لَيُصَلِّي الصُّبْحَ فَتَنْصَرِفُ النِّسَاءُ مُتَلَفِّعَاتٌ بمروطهن مَا يعرفن من الْغَلَس