صحيح مسلم بالإنكليزيةBook 26: The Book on Salutations and Greetings (Kitab As-Salam) › Chapter 8: IT IS PROHIBITED TO SIT WITH A STRANGE LADY IN PRIVACY OR TO ENTER HER HOUSE WHEN SHE IS ALONE
Jabir reported Allah's Messenger (may peace be upon him) as saying: Behold, no person should spend the night with a married woman, but only in case he is married to her or he is her Mahram.