Sunan an-Nasa'i 3734
سنن النسائي#3734Sahihأَخْبَرَنِي عَبْدَةُ بْنُ عَبْدِ الرَّحِيمِ، قَالَ أَنْبَأَنَا وَكِيعٌ، عَنْ يَزِيدَ بْنِ زِيَادِ بْنِ أَبِي الْجَعْدِ، عَنْ حَبِيبِ بْنِ أَبِي ثَابِتٍ، قَالَ سَمِعْتُ ابْنَ عُمَرَ، يَقُولُ نَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم عَنِ الرُّقْبَى وَقَالَ " مَنْ أُرْقِبَ رُقْبَى فَهُوَ لَهُ " .
Yazid bin Ziyad bin Abi Al-Ja'd narrated from Habib bin Abi Thabit, who said:"I heard Ibn 'Umar say: 'The Messenger of Allah forbade Ruqba and said: "Whoever is given something on the basis of Ruqba, it belongs to him
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: 34:16