Sunan an Nasai
3730
Sahih Lighairihi+2

Abdul-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

Sahih LighairihiAbu Ghuddah
SahihAl-Albani