`Aisha, the wife of the Prophet (ﷺ) told her that once Allah's Messenger (ﷺ) was with her and she heardsomebody asking permission to enter Hafsa's house. She said, "O Allah's Messenger (ﷺ)! This man is askingpermission to enter your house." Allah's Messenger (ﷺ) replied, "I think he is so-and-so (meaning the fosteruncle of Hafsa). What is rendered illegal because of blood relations, is also rendered illegal because ofthe corresponding foster-relations."