Sunan an-Nasa'i 3713
سنن النسائي#3713Sahihأَخْبَرَنَا أَحْمَدُ بْنُ سُلَيْمَانَ، قَالَ حَدَّثَنَا مُحَمَّدُ بْنُ بِشْرٍ، قَالَ حَدَّثَنَا حَجَّاجٌ، عَنْ أَبِي الزُّبَيْرِ، عَنْ طَاوُسٍ، عَنِ ابْنِ عَبَّاسٍ، قَالَ لاَ تَصْلُحُ الْعُمْرَى وَلاَ الرُّقْبَى فَمَنْ أَعْمَرَ شَيْئًا أَوْ أَرْقَبَهُ فَإِنَّهُ لِمَنْ أُعْمِرَهُ وَأُرْقِبَهُ حَيَاتَهُ وَمَوْتَهُ . أَرْسَلَهُ حَنْظَلَةُ .
(A different chain) from Hajjaj, from Abu Az-Zubair, from Tawus, from Ibn 'Abbas, who said:"'Umra and Ruqba are not proper. Whoever gives something on the basis of 'Umra or Ruqba, it belongs to the one to whom he gave it on that basis, both during his lifetime and after his death." Hanzalah narrated it in Mursal form
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 33:8