Sahih Muslim Hadith 1458 – It Is

English

[1458] 231 – ( … ) ' Urwah bin Az- Zubair narrated that 'Aiah, the wife of the Prophet , told him: "The believing women used to attend Fajr prayer with the Messenger of Allah , wrapped in their Mirt, then they would go back to their houses and no one would recognize them, because the Messenger of Allah jW, would pray when it was still dark."