أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنِ الزُّهْرِيِّ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ، قَالَتْ كُنَّ النِّسَاءُ يُصَلِّينَ مَعَ رَسُولِ اللَّهِ صلى الله عليه وسلم الصُّبْحَ مُتَلَفِّعَاتٍ بِمُرُوطِهِنَّ فَيَرْجِعْنَ فَمَا يَعْرِفْهُنَّ أَحَدٌ مِنَ الْغَلَسِ .
It was narrated that 'Aishah said: "The women used to pray Subh with the Messenger of Allah (PBUH), wrapped in their wrappers, then they would return, and no one would recognize them because of the darkness." Translation Not Available
Book Ref: Sunan An Nisai Book 6 Hadith 551
Web Ref: Sunan An Nisai Vol 1 Book 6 Hadith 547