Ali bin Hujr bin Iyas bin Maqatil علي بن حجر بن إياس بن مقاتل · The Book of 'Umra

"The Messenger of Allah said: 'Whoever is given something for the rest of his life, it belongs to him for as long as he lives and after he dies.'"

"Any man who gives a lifelong gift to another man, it belongs to him (the recipient) and to his descendants, and to those who inherit from him."

"Sulaiman bin Hisham asked me about a lifelong gift. I said: 'Muhammad bin Sirin narrated that Shuraih said: "The Prophet of Allah ruled that a lifelong gift is permissible."'" Qatadah said: "I said: 'And An-Nadr bin Anas narrated to me, from Bashir bin Nahik, from Abu Hurairah, that the Prophet of Allah said: "A lifelong gift is permissible."'" Qatadah said: "I said: 'Al-Hasan used to say: "A lifelong gift is permissible."'" Qatadah said: "Az-Zuhri said: 'A lifelong gift is when…