Sunan an-Nasa'i 4581
سنن النسائي#4581Sahihأَخْبَرَنَا قُتَيْبَةُ بْنُ سَعِيدٍ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ عَمْرٍو، عَنْ أَبِي صَالِحٍ، سَمِعَ أَبَا سَعِيدٍ الْخُدْرِيَّ، يَقُولُ قُلْتُ لاِبْنِ عَبَّاسٍ أَرَأَيْتَ هَذَا الَّذِي تَقُولُ أَشَيْئًا وَجَدْتَهُ فِي كِتَابِ اللَّهِ عَزَّ وَجَلَّ أَوْ شَيْئًا سَمِعْتَهُ مِنْ رَسُولِ اللَّهِ صلى الله عليه وسلم قَالَ مَا وَجَدْتُهُ فِي كِتَابِ اللَّهِ عَزَّ وَجَلَّ وَلاَ سَمِعْتُهُ مِنْ رَسُولِ اللَّهِ صلى الله عليه وسلم وَلَكِنْ أُسَامَةُ بْنُ زَيْدٍ أَخْبَرَنِي أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " إِنَّمَا الرِّبَا فِي النَّسِيئَةِ " .
It was narrated that Abu Salih heard Abu Saeed Al-Khudri say:"I said to Ibn Abbas: 'Do you think that what you are saying is something that you found in the Book of Allah, or something that you heard from the Messenger of Allah?' He said: 'I did not find it in the Book of Allah, nor did I hear it from the messenger of Allah, rather Usamah bin Zaid told me that the Messenger of Allah said: 'Riba is only in credit
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: 44:133