Aisha (Allah be pleased with her) reported tha Allahs Messenger ﷺ was with her and she heard the voice of a person seeking permission to enter the house of Hafsa. Aisha (Allah he pleased with her) said: Allahs Messenger, he is the person who seeks permission to enter your house, whereupon Allahs Messenger ﷺ said: I think he is so and so (uncle of Hafsa by reason of fosterage). Aisha said: Messenger of Allah, if so and so (her uncle by reason of fosterage) were alive, could he enter my house? Allahs Messenger ﷺ said: Yes. Fosterage makes unlawful what consanguinity makes unlawful.