English translation
3759. 'Abdul-Karîm narrated from 'Aţâ', who said: "The Messenger of Allâh ﷺ forbade 'Umra and Ruqba." I said: "What is Ruqba?" He said: "When one man says to another: 'This belongs to you for the rest of your life.' But if you do that, it is permissible." (Sahih)
