Sunan al-Nasa’i 18476

“Do not give things on the basis of Ruqba or ‘Umra. Whoever is given something on the basis of Ruqba or ‘Umra, it belongs to his heirs.”

Sunan al-Nasa’i 18473

“The Messenger of Allah 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.”

Sunan al-Nasa’i 18467

It was narrated from Zaid bin Thabit that the Prophet ruled that ‘Umra (a gift given for life) belongs to the heir.

Sunan al-Nasa’i 18468

The Messenger of Allah said: “Whoever gives a life-long gift, it belongs to the one to whom he gave it, both during his life and after his death. And do not give things on the basis of Ruqba, for whoever is given something on the basis of Ruqba, it becomes part of his estate.”