Tirmidhi 120

Agreed upon [by Bukhari and Muslim]. Muslim also recorded it in the Book of Menstruation, chapter on the permissibility of a person in a state of major impurity sleeping etc., hadith no. 306, from the narration of Yahya Qattan. Bukhari recorded it in the Book of ghusl, chapter on a person in a state of major impurity performing wudu and then sleeping, hadith no. 289, from the narration of Nafi with the same wording.On this subject there are also narrations from Ammar [Abu Dawud, hadith no. 4180, and Tirmidhi], Ayesha [Bukhari, hadith no. 288, and Muslim, hadith no. 305], Jabir [Ibn Majah, hadith no. 592], Abu Saeed Khudri [Ibn Majah, hadith no. 586], and Umm Salama [al-Saghir by Tabarani and Majma al-Zawaid, 1/274].