Sunan an-Nasa'i 3714
سنن النسائي#3714Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ حَاتِمٍ، قَالَ أَنْبَأَنَا حِبَّانُ، قَالَ حَدَّثَنَا عَبْدُ اللَّهِ، عَنْ حَنْظَلَةَ، أَنَّهُ سَمِعَ طَاوُسًا، يَقُولُ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " لاَ تَحِلُّ الرُّقْبَى فَمَنْ أُرْقِبَ رُقْبَى فَهُوَ سَبِيلُ الْمِيرَاثِ " .
Hanzalah narrated that he heard Tawus say:"The Messenger of Allah said: 'Ruqba is not permissible. Whoever is given something on the basis of Ruqba, it is part of his estate
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:
Abu GhuddahSahih Lighairihi
Al-AlbaniSahih
Zubair Ali ZaiHasan
In-book reference: 33:9