Sunan an-Nasa'i 3721
سنن النسائي#3721SahihIt was narrated from Zaid bin Thabit that the Messenger of Allah said:"'Umra (a gift given for life) belongs to the heir
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiHasan
In-book reference: 34:2