Sunan Abu Dawud
3559
Hasan Sahih Isnaad+3

Narrated Zayd ibn Thabit: The Prophet (ﷺ) said: If anyone gives something in life-tenancy, it belongs to the one to whom it is given, in his life and after his death; and do not give property to go to the survivor, for if anyone gives something to to to the survivor, it belongs to him

Hasan Sahih IsnaadAl-Albani
Hasan Sahih IsnaadMuhammad Muhyi Al-Din Abdul Hamid