Sunan an-Nasa'i 3730
سنن النسائي#3730SahihAbdul-Malik bin Abi Sulaiman narrated from 'Ata' who said:"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
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Lighairihi
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 34:12