(3) باب ذِكْرِ الاِخْتِلاَفِ عَلَى الزُّهْرِيِّ فِيهِ
It was narrated from Hisham bin 'Urwah, from his father, from 'Abdullah bin Az-Zubair, that the Messenger of Allah said:
"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."
Reference: Sunan an-Nasa'i 3743
In-book reference: Book 34, Hadith 25
English translation: Vol. 4, Book 34, Hadith 3774